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0:11:46

Figure 4.16 shows the position time graph of a particle of mass 4.0 kg .What is the (a) force on the

0:09:00

A man of mass 70 kg stands on a weighing scale in a lift which is moving: (a) upward with a speed of

0:09:52

A bob of mass 0.1kg hung from the ceiling of a room by a string 2m long is set into oscillation.

0:07:03

In chamber a uniform magnetic field of 6.5G ( 1G = 10^(-4) T ) is maintained. An electron is shot

0:09:25

A truck starts from rest and accelerate uniformly at 2.0m/s². At t=10s a stone is dropped by a

0:04:05

A square coil of side 10 cm consists of 20 turns and carries a current of 12 A . the coil is suspend

0:11:54

A body of mass 0.40Kg moving with a constant speed of 10m/s to the north

0:03:56

A rocket with a lift of mass 20,000kg is blasted upwards with an initial acceleration of 5.0m/s².

0:06:09

A closely wound solenoid 80cm long has 5 layers of winding of 400 turns each. The diameter of

0:05:37

The driver of the wheeler moving with a speed of 36 Km/h see a child standing on the

0:05:08

A body of mass 5 kg is acted upon two perpendicular forces 8N and 6N. Give the magnitude

0:03:22

A constant force acting on a body of mass 3.0kg changes is speed from 2.0m/s to 3.5m/s. The directio

0:03:35

A 3.0 cm wire carrying a current of 10A is placed inside a solenoid perpendicular to its

0:03:01

What is the magnitude of magnetic force per unit length on a wire carrying a current of 8A and

0:03:01

A constant retarding force of 50N is applied to a body of mass 20 kg moving initially with

0:04:35

A long straight wire in a horizontal plane carries a current of 50A in north to south direction.

0:04:07

One end of a string of length l is connected to a particle of mass m and the other particle to a

0:06:16

A storage battery of EMF 8.0V and internal resistance 0.5 ohm is being charged by a 120 volt

0:05:16

Give the magnitude and direction of the net force acting on a stone of mass 0.1 kg. (a) just

0:10:15

(a) A metre bridge [ Fig 3.27 ] the balance point is found to be at 39.5 cm from the end A. When

0:04:52

A circular coil of wire consisting of 100 turns each of radius 8.0cm carries a current of 0.40 A.

0:05:34

A pebble of mass 0.05Kg is thrown vertically upwards. Give the direction and magnitude of the net

0:18:48

Determine the current in each branch of the given network

0:11:28

Give the magnitude and direction of the net force acting on (a) a drop of rain falling down with a