ElectroMagnetic InductionHard
Question
An aluminium ring B faces an electromagnet A. The current I through A can be altered. Then which of the following statement is correct :-
Options
A.If I decreases A will repel B
B.Whether I increases or decreases, B will not experience any force
C.If I increases, A will repel B
D.If I increases, A will attract B
More ElectroMagnetic Induction Questions
A coil of mean area 500 cm2 and having 1000 turns is held perpendicular to a uniform field of 0.4 gauss. The coil is tur...PQ is an infinite current carrying conductor. AB and CD are smooth conducting rods on which a conductor EF moves with co...The figure shows an isosceles triangle wire frame with apex angle equal to π/2. The frame starts entering into the ...If the input voltage of a transformer is 2500 volts and output current is 80 ampere. The ratio of number of turns in the...A bar magnet is released from rest coaxially along the axis of a very long, vertical copper tube. After some time the ma...