Physics Questions

Assuming that the charge of an electron is 1.6 x 10-19 C, the number of electrons passing through a section of wire per second when the wire carries a current of 1 A is

The value of g on the moon is 1/6th of the value of g on the earth. If a man can jump 1.5 m high on the earth, on the moon, be can jump up to a height of

The absolute refractive index of air is

If the power of a corrective lens is +2.0 D, then it is a

When a number of resistance are connected in ___, their combined resistance is less than the smallest individual resistance.

If the acceleration due to gravity on the surface of earth is g, then the acceleration due to gravity on the surface of a planet whose mass is double that of earth and radius is same as that of earth is _________________.

________________ refers to the superposing of two or more coherent waves to produce regions of maxima and minima in space, according to the principle of superposition.

If the force applied on the object is in the direction of its motion, the speed of the object __________.