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Nairaland Forum / Damayogenius18's Profile / Damayogenius18's Posts
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Education / Re: UI 2018/2019 Admission Thread by Damayogenius18: 8:21pm On May 20, 2018 |
Tonight reading group day 13..we are doing ac current..1a..difference BTW ac and DC current....1b..Meaning of RMS value and peak value of both voltage and current with the formula relating them...1c...Ac voltage applied to a resistor..1d Ac voltage applied to an inductor RL circuit..1e..Ac voltage applied to a capacitor RC circuit...1f..Ac voltage applied to both capacitor and inductor RLC circuit..1g..Resonance frequency when XL = XC and Z= R...1h..LC oscillator.... 1i..transformer.... 1994 and 1995 jamb phy pq...ui practise question related to it.... |
Education / Re: UI 2018/2019 Admission Thread by Damayogenius18: 6:14pm On May 20, 2018 |
fksymbol:..send me mail.... |
Education / Re: UI 2018/2019 Admission Thread by Damayogenius18: 6:11pm On May 20, 2018 |
sirkhaleb47:......Great sir....av been expecting dis |
Education / Re: UI 2018/2019 Admission Thread by Damayogenius18: 8:42pm On May 19, 2018 |
Reading group tonight.....we are doing application of both electromagnetism and magnetic induction....1a....Electric bell ...1b..telephone earpiece 1c..magnetic relay....1d..advantage and disadvantages of eddy current...1e..carbon microphone..1f...moving coil and moving iron instrument...1g...induction coil..1h..comparison of features of Ac generator and DC generator..1i..transformer and efficiency... Inductance and inductor..back emf and energy stored in inductance... |
Education / Re: UI 2018/2019 Admission Thread by Damayogenius18: 8:09pm On May 18, 2018 |
Reading day 12...May 19...Electromagnetic induction....1a..know basic terms..like meaning of flux, flux linkage, cutting of flux and change in flux linkage... 1b..Faraday experiment... 1c..Faraday laws of electromagnetic induction 1d..lenz law 1e...Eddy current 1f..inductance 1g..AC generator.... 1h..application s Jamp pq 2001 and 2002 and ui practice question related to it...... |
Education / Re: UI 2018/2019 Admission Thread by Damayogenius18: 8:22pm On May 17, 2018 |
Reading group tonight..Day 11 ..May 18... We are doing Electromagnetism....outline...1a..Relationship btw magnetism and electricity and magnetic effect of current...1b what is electromagnetism..1c...determine magnitude force on conductor carrying a current in a magnetic field... 1d..determine the direction using Fleming left hand rule...1e..determine the direction of magnetic field around a wire using right hand grip rule...1f...determine force on a moving charge and also direction...1g ... Determined motion of charge particle in a uniform magnetic field..1h..force and torque on a rectangular conductor in a magnetic field...1i..Application of force effect.... Ui practice question.. 92, 99 and 110.. Jamb pq 1999 and 2000.. |
Education / Re: UI 2018/2019 Admission Thread by Damayogenius18: 7:26pm On May 17, 2018 |
Surface tension = force / effective length.. l = 10cm = 10 × 10^-2...ST = 0.07...ST= F/2l.. F = ST × 2l...= 0.07 × 0.2= 0.014N...I knw u got it but the data I gave u was wrong..should be 0.074..... 2...ST = force/ effective length....effective length here is a rectangle.... Which is l x breadth....note that rectangle the water wet it from its two side... Effective length = 2 × perimeter of a rectangle....= 2 × 2( l × b ).. 2 × 2( 3+ 4).. 2 × 14 = 28....F =effective length × surface tension....= 28 × 10^ -3 × 0.03 = 8.4 × 10^ - 3 N... |
Education / Re: UI 2018/2019 Admission Thread by Damayogenius18: 8:26pm On May 16, 2018 |
Damayogenius18:..reading group...we couldn't finish the outline last night but we continue tonight...if you av finish reading the outline,pls bear with us...... |
Education / Re: UI 2018/2019 Admission Thread by Damayogenius18: 8:33pm On May 15, 2018 |
Reading group..tonight,we are doing magnetism and Earth magnetism...1what is magnetism and properties of magnet and magnetic material...1b..what is magetic field...1c..how can magnetic field be represented.. 1d..what is magnetic line of force..1e...properties of bar magnet,solenoid and flat circular coil...1f..temporary magnet e.g electromagnet..1g permanent magnet..e.g refrigerator magnet...1h...how to make both permanent and temporal magnet...1imicoscopic examination of magnet in atomic level...1j..meaning of dimagnet,paramagnet and feromagnet..Applications of magnet.. Earth magnetization....2a..earth as a giant magnet...2b..uses of compass needle..2c..difference BTW "magnetic north and south" and geographical north a d south.. 2d...magnetic element of earth which are 2da.. Angle of declination..2db..angle of dip or inclination..2dc..horizontal component of the earth.....simple calculation involve.... U can join the reading group at 10pm tonight as we look at it together but if u can't,u can just follow the outline.. |
Education / Re: UI 2018/2019 Admission Thread by Damayogenius18: 8:04pm On May 15, 2018 |
NiklausAkins:..thanks bro for the wonderful advice.... |
Education / Re: UI 2018/2019 Admission Thread by Damayogenius18: 11:33am On May 15, 2018 |
In a hydrogen atom,the electron move in an orbit of radius 0.5amstrong,.making 10^16 revolution per second...calculate the magnetic movement associated with the orbit motion of electron... (A) 3.41 ( B) 1.26 (C) 2.84 (D) 8.5...answer x(10^ -23 ) Reading group...magnetism start tonight...online interactive class at 10pm... |
Education / Re: UI 2018/2019 Admission Thread by Damayogenius18: 8:14pm On May 14, 2018 |
Tonight reading group...we are rounding off mechanics...summary of all the mechanics treated....from tomorrow...we are starting magnetism...its like a bogeyman for a lot of people...so,it won't be only reading...I will be doing 30min to 1hr teaching on each topic...BT it will be on what's app....free of charge....it will be interactive...I will also learn from your response...I will communicate the time through emailing and what's app.. for those not on what's app u will just av to do with the outlines... |
Education / Re: UI 2018/2019 Admission Thread by Damayogenius18: 7:54pm On May 13, 2018 |
Am back sori for the break guys ....Reading group day 8...we are doing gravitational field and fluid tonight....outline of gravitational field....1aintroduction and basic knowledge of motion under gravity..1b...universal gravitational law...1c...the gravitation constant and significant 1d..acceleration due to gravity of earth..1e..acceleration due to gravity above and below the earth...1f...Gravitation potential energy and formula...1h...Gravitational potential and formula...1i difference btw 1f and 1h with formula linking both...1j Escape speed...1k..weightlessness... Fluid outline.....1a..achemedes and floatation principle...1b..upthrus and buoyant force..1c..surface tension application and simple calculation...1d viscosity as fluid in motion...1e...how to calculate fraction of submerge particle.... |
Education / Re: UI 2018/2019 Admission Thread by Damayogenius18: 1:38pm On May 12, 2018 |
Sunaday:..i can only add u to the reading group....other boses like pes13 we add u to ui aspirant... |
Education / Re: UI 2018/2019 Admission Thread by Damayogenius18: 8:30pm On May 11, 2018 |
Day 6 reading group..M sori..won't be able to post tonight class on nairaland...I av posted it on what's app..for those that are member who are not on what's app..I will try to post it to ur email b4 midnight...it's time consuming posting here on nairaland and it may inconvenient others who don't want to be part of the group... |
Education / Re: UI 2018/2019 Admission Thread by Damayogenius18: 8:10pm On May 10, 2018 |
Day 5 Reading group...tonight we are concluding motion by treating circular motion and simple harmonic motion....outline on circular motion...1a what is circular motion and types...1b..understand radian and angle measured in radian..1c...angular displacement and angular velocity..1d centripetal acceleration and force 1e...motion in vertical circle..1f..motion in horizontal circle....1g..banking of aircraft...1f..car rounding a bend and noting that centrifugal force is a myth... Shm motion...1..introduction of SHM/definition of terms like angular frequency,definition of periodic motion,period,amplitude and frequency in SHM...1b..SHM equation..1c..velocity displacement graph and acceleration displacement graph....1d..energy in SHM..1f..defining equation of SHM(a = -w^2x).. 1g...oscillation and damping...1h...resonance effect and uses... 1988 jamb physics pq....ui practice question related to the topic..... |
Education / Re: UI 2018/2019 Admission Thread by Damayogenius18: 11:02am On May 10, 2018 |
Aybalance:...remain the same |
Education / Re: UI 2018/2019 Admission Thread by Damayogenius18: 4:50am On May 10, 2018 |
All this are function of amarture except..(A) it Generate EMF (B) it serve as conductor(C) Convert Electrical power to Mechanical Power (D) it interact with electric field in air gap... If u av good foundation in all your subject, I will advice you to read your book and ignore tutorial but if you know you are shaky in some subject....Team tutors is the best place to be.... Am also an aspirant and I can assure you that it is the best tutorial out there...u can call Caleb @ 07039412017... |
Education / Re: UI 2018/2019 Admission Thread by Damayogenius18: 7:06pm On May 09, 2018 |
Reading alert Day 4...we are doing force tonight....outline of force..1a..force and how it causes motion...1b..Balanced and Unbalanced forces..1c..1st Newton law of Motion..1d..2nd Newton law of Motion...1e..Different between Mass and Inertia...1f...Newton third law of motion....1g...conservation of Momentum... 1h...Contact force ..1ha Muscular forces...1hb Frictional forces... 1g..Non- contact force e.g Gravitational, magnetic and electric force...just be aware of their existence...no indepth study.. 1f..frictional force,application and formula.. We will treat jamb pq 1978 and 1979.... Ui practise question related to the topic... |
Education / Re: UI 2018/2019 Admission Thread by Damayogenius18: 10:48am On May 09, 2018 |
SamanN:..no sir |
Education / Re: UI 2018/2019 Admission Thread by Damayogenius18: 10:46am On May 09, 2018 |
People don't usually fail for not knowing what to do but people fail for not doing what they know..Almost everybody knows what to do to get there dream course in UI but only just few will do it... Am sure you knw what to do to have high mark and get your course in UI....in short, the problem is not in knowing but in doing.... Join the reading group 2nit for Day 4....its never too late to join...But everyday you procrastinate,you are losing ground... |
Education / Re: UI 2018/2019 Admission Thread by Damayogenius18: 9:04pm On May 08, 2018 |
SamanN:...there are two groups...ui aspirant what's group and reading group...u shld specified the one u want to be added... |
Education / Re: UI 2018/2019 Admission Thread by Damayogenius18: 8:05pm On May 08, 2018 |
Day 3 of reading group... May 9....topic to read...measurement and vector...outline of vector..1a..what is vector and types of vector...1b...addition of vector..1c..parallelogram law of vector...1d...resolution of vector into two component.... Measurement... Fundamental and derive quantity...1b...definition of time length and mass...1c...dimensions d...simple knowledge of systematic and random error....no details is need..1d..measuring instrument for regular and irregular object.... Past question of physics 1980 and 1985... UI practice question related to the topic U can still join the reading group... Its not too late... |
Education / Re: UI 2018/2019 Admission Thread by Damayogenius18: 10:03am On May 08, 2018 |
beninguy:..no bro..there is acceleration acting downward even when the velocity at highest point is zero.... |
Education / Re: UI 2018/2019 Admission Thread by Damayogenius18: 6:49am On May 08, 2018 |
A ball is thrown up into the air. At the highest point of its trajectory the ball: (A) Is accelerating downwards (B) has zero acceleration (C) is accelerating upwards (D) is still moving upwards....I think the answer chosen in UI practice question is not correct....what do u think the answer is? |
Education / Re: UI 2018/2019 Admission Thread by Damayogenius18: 11:38pm On May 07, 2018 |
Istanbul021:...is it ui whats app group or reading group.... |
Education / Re: UI 2018/2019 Admission Thread by Damayogenius18: 8:02pm On May 07, 2018 |
Eben331:...kinectic energy of motion = work done by friction + elastic potential of a spring 1/2mv^2 = umgd + 1/2kx^2.... 0.5× 2× v^2 = 0.25× 2 ×10 × 2 + 0.5 × 2 ×2^2 V^2 = 10 +4...V = √14....V = 3.74...Ans D.. |
Education / Re: UI 2018/2019 Admission Thread by Damayogenius18: 7:14pm On May 07, 2018 |
Day 2 of reading group..we are treating motion..outline of motion... 1a..Position, path length and displacement... 1b...average speed and average velocity...1c..instantaneous speed and instantaneous velocity...1d...Acceleration.. 1e. Equation for uniformly accelerated motion 1f..motion under gravity...1g..projectile motion 1H..relative velocity... We are also to solve jamb physics pq 1982 and 1984....and ui practise question ( 1,7, 20, 27 and 30) Dont procrastinate..join now... 1 Like |
Education / Re: UI 2018/2019 Admission Thread by Damayogenius18: 6:47pm On May 06, 2018 |
Reading group alert!!!...it begin 2nit...may 7 - june7... recruitment is still going on....for science student,we are doing physics for one month....tonight we are doing 2 topics.."Work Energy and Power",Efficiency and Machine( levers,inclined plane,screw)... 1983 jamb pq...ui practice question related to the topics... The outline of both topics will be given on whats app.. You can still join if you are interested.. For art and commercial student,you just choose the subject and topic you want to read...just make sure that you finish a subject in a month.. |
Education / Re: UI 2018/2019 Admission Thread by Damayogenius18: 5:21pm On May 05, 2018 |
Eben331:....don't vex jare..I will solve them when we get to those topics in our reading group....it seems u r not on what's app....it doesn't mata though...hope u r gearing for d reading adventure.... |
Education / Re: UI 2018/2019 Admission Thread by Damayogenius18: 5:17pm On May 05, 2018 |
Gracy3535:...which question is dat( Eben got it,want him to solve it)....av added u to d reading group. |
Education / Re: UI 2018/2019 Admission Thread by Damayogenius18: 2:18pm On May 05, 2018 |
Eben331:..show workings...u are right anyway.. |
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