ElectroMagnetic InductionHard
Question
A wire cd of length l and mass m is sliding without friction on conducting rails ax and by as shown. The vertical rails are connected to each other with a resistance R between a and b. A uniform magnetic field B is applied perpendicular to the plane abcd such that cd moves with a constant velocity of :-
Options
A.
B.
C.
D.
= mg
= mg
More ElectroMagnetic Induction Questions
A closed circuit consists of a source of constant emf E and a choke coil of inductance L connected in series. The active...A cylindrical bar magnet is kept along the axis of a circular coil. If the magnet is rotated about its axis then...If value of R is changed, then : -...The battery shown in the figure is ideal. The values are e = 10 V, R = 5Ω, L = 2H . Initially the current in the in...In a series LC circuit, the applied voltage is V = V0 sin ωt. If ω is very low, then the voltage drop across t...