Все публикации

0:07:26

Two balls are thrown simultaneously, A vertically upwards with a speed of 20 m/s from the . . .

0:09:08

A drunkard walking in a narrow lane takes 5 steps forward and 3 steps backward, followed again . . .

0:04:59

Planck’s constant (h), speed of light in vacuum (c) and Newton’s gravitational constant . . .

0:04:33

The maximum kinetic energy of the photoelectrons emitted is doubled when . . .

0:06:47

Find the value of the angle of emergence from the prism. Refractive index of the glass is . . .

0:06:19

The electric potential V at any point (x,y,z) is given by V=3x^2 where x is in meters and V in . . .

0:03:34

An object has a charge of 1C and gains 5.0×10^18 electrons. The net charge [Please Read Description]

0:04:37

In an experiment three microscopic latex spheres are sprayed into a chamber and become . . .

0:05:56

A negatively charged object X is repelled by another charged object Y. However . . .

0:04:48

The figure given below shows the variation of R, XL and XC with frequency . . .

0:12:47

A long solid non-conducting cylinder of radius R is charged such that . . .

0:13:11

Two identical charged spheres suspended from a common point by two massless strings of length . . .

0:05:19

A hammer weighing 1 Kg moving with the speed of 10 m/s strikes the head . . .

0:07:51

A monkey of mass 40 kg climbs on a rope. . .

0:07:56

A ball of mass 1 kg hangs in equilibrium from two strings . . .

0:10:57

A man of mass 70 kg stands on a weighing scale in a lift that is moving . .

0:06:38

A force acting on a body of mass 2 kg varies with time as . . .

0:05:34

The given figure shows an estimated force-time graph for a baseball struck by . . .

0:06:30

A cricket ball of mass 150 g is moving with a velocity of 12 m/s . . .