An aeroplane is flying horizontally along the magnet. What happens? Why?

A bar magnet is dropped along the axis of copper ring held horizontally. What happens? Why?

A bomb is dropped from an aeroplane when it is directly above a target at a height of 4000m. The aeroplane is flying horizontal with a speed of 600 km/h. When will the bomb reach the ground?

A coil spinning at the end of a thread is lowered into a magnetic field. What happens? Why?

A bomb is dropped from an aeroplane when it is directly above a target at a height of 4000m. The aeroplane is flying horizontal with a speed of 600 km/h. By how much distance will the bomb miss the target?

An aeroplane having a wing span of 20 meter travels from Bhubaneswar to Bombay with a speed of 792 km/hr. the vertical component of the earth's magnetic field of induction of (4xx 10^-5) web//m^2 in the region over which the aeroplane is flying. Find out the emf induced across the wings of the aeroplane.

The P.E. and K.E. of a helicopter flying horizontally at a height of 400 m are in the ratio 5:2 . The velocity of the helicopter is

A circular coil and a barmagnet recede from each other with the same velocity. What happens? Why?