Questions

A scooter is going round a circular road of radius 100 m at a speed of 10m/s

A scooter is going round a circular road of radius 100 m at a speed of 10m/s. The angular speed…

The apparent weight of the body of mass 10 kg when it is travelling upwards with

The apparent weight of the body of mass 10 kg when it is travelling upwards with an acceleration of 2…

Two charges each equal to 2µ C are 0.5m apart. If both of them exist inside vacuum

Two charges each equal to 2µ C are 0.5m apart. If both of them exist inside vacuum, then the force…

In P-N junction having depletion layer of thickness 10⁻⁶ m, the potential across

In P-N junction having depletion layer of thickness 10⁻⁶ m, the potential across it is 0.1 V. The electric field…

If X=3YZ², find dimensions of Y if X and Z are the dimensions of capacity

If X=3YZ², find dimensions of Y if X and Z are the dimensions of capacity and magnetic field(induction) respectively Options…

An air core solenoid has 1000 turns and is one meter long. Its cross sectional area

An air core solenoid has 1000 turns and is one meter long. Its cross sectional area is 10 cm². Its…

Ring, hollow ring and solid sphere are rolled down from inclined plane

Ring, hollow ring and solid sphere are rolled down from inclined plane. Which will take less time to reach the…

A bullet comes out of the barrel of gun of length 2m with a speed of 800 m/s

A bullet comes out of the barrel of gun of length 2m with a speed of 800 m/s. The average…

A body of mass m=3.513 kg is moving along the x-axis with a speed of 5 m/s

A body of mass m=3.513 kg is moving along the x-axis with a speed of 5 m/s. The magnitude of…

A neutron moving with velocity v collides with a stationary particle

A neutron moving with velocity v collides with a stationary particle. The velocity of the neutron after the collision is…