Breaking News
Home / Bolarinwa Olajire (page 43)

## Short note on work, energy and power for Students

Workdone by a force is defined as the product of the force and the distance moved in the direction of the force. W = F  x s F is the force s is the displacement in the direction of the force w is the workdone the unit of workdone is …

## How to solve to some UTME Physics past questions

All the questions below are UTME past questions Questions 1 – 5 are from 2013 UTME Question 1 The resultant of two forces is 50N. If the forces are perpendicular to each other and one of them makes an angle of 300 with the resultant, find its magnitude A. 25.0N                   …

## How to solve questions on stationary waves, diffraction and interference

Question 1 A parallel beam of light of wavelength 450 nm is incident normally on a diffraction grating which has 300 lines / mm. What is the total number of intensity maxima observed?{ Cambridge A level may/jun 2016 p11) A 7                             B 8               …

## Stationary waves, diffraction and interference

Stationary waves, diffraction and interference Principle of superposition The Principle of Superposition states that when two or more waves meet at a point, the resultant displacement at that point is equal to the sum of the displacements of the individual waves at that point. For constructive interfernce: the resultant displacement …

## YOU ALONE WITH GOD!

WISDOM FOR LIVING INT’L Writer: Tobi Adesokan YOU ALONE WITH GOD! Being alone with God is a necessary spiritual exercise every child of God must imbibe. It is a time set aside regularly to go to a quiet place and meet with God. It is the time set aside to …

## How to solve questions on current of electricity for Cambridge A level

Question 1 A heater is made from a wire of resistance 18.0 Ω and is connected to a power supply of 240 V. The heater is switched on for 2.60 Ms.{Cambridge A level 2013 p22} Calculate (i) the power transformed in the heater, (ii) the current in the heater, (iii) …

## Notes on current of Electricity for Cambridge A level and UTME

Current of Electricity Electric charge Q passing a point is defined as the product of the (steady) current at that point and the time for which the current flows. Q = It Q = ne I is the current t is the time taken When charges flow, there is electric …

Aptitude test questions like Gmat, Gre, Shl and dragnet’s aptitude test questions used by different multinational companies like shell, NLNG, exxonmobil, total, Kpmg, Deloitte, Shlumberger, Pricewater etc. for their graduate trainee recruitment can be downloaded below. You can download anyone that you feel is useful to you. It is very …