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physics Quiz

This Quiz will increase your knowledge in physics.

1 / 15

Which of the following obeys ohms law?

2 / 15

Two liquids X and Y having the same mass
are supplied with the same quantity of
heat. If the temperature rise in X is twice
that of Y, the ratio of specific heat
capacity of X to that of Y is

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An object is moving with a velocity of 5ms-1. At what height must a similar body be situated to have potential energy equal in value with the kinetic energy of the moving body?

[g = 10ms-2]

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A house has ten 40W and five 100W bulbs. How much will it cost the owner of the house to keep them lit for 10 hours if the cost of a unit is N5?

5 / 15

Calculate the apparent weight loss of a man...
Calculate the apparent weight loss of a man weighing 70kg in an elevator moving downwards with an acceleration of 1.5ms-2.

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To convert a galvanometer to a voltmeter, a

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What fraction of its volume will be immersed in the liquid?
A piece of cork floats in a liquid. What fraction of its volume will be immersed in the liquid?

[density of the cork = 0.25 x 103 kgm-3 Density of the liquid = 1.25 x 103 kgm-3]

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If the linear magnification of the objective and eyepiece are 4 and 7 respectively, calculate the angular magnification of the microscope

9 / 15

The particle nature of light is demonstrated by the

10 / 15

The coefficient of friction between two perfectly smooth surface is

11 / 15

Calculate the energy of the third level of an atom if the ground state energy is -24.8eV

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If a current of 2.5A flows through an electrolyte for 3 hours and 1.8g of a substance is deposited, what is the mass of the substance that will be deposited if a current of 4A flows through it for 4.8 hours?

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The resultant of two forces is 50N...
If the forces are perpendicular to each other and one of them makes an angle of 30° with the resultant, find its magnitude

14 / 15

Calculate the work done, when a force of 20N stretches a spring by 50mm.

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A wave that travels through stretched strings is known as