ElectroMagnetic InductionHard
Question
A bar magnet is dropped into a vertical copper tube, considering the air resistance as negligible, the magnet acquired a constant speed. If the tube is heated the terminal velocity will be :-
Options
A.Decrease
B.Increase
C.Remain unchanged
D.Datas are incomplete
More ElectroMagnetic Induction Questions
The magnetic moment of diamagnetic materials is...In the given LC circuit if initially capacitor C has charge Q on it and 2C has charge 2Q .The polarities are as shown in...If a current of 2A give rise a magnetic flux of 5 × 10-5 weber/turn through a coil having 100 turns, then the magne...A current time curve is shown in the following diagram. This type of current is passed in the primary coil of transforme...wo coils of self inductance 100 mH and 400 mH are placed very close to each other. Find the maximum mutual inductance be...