[" 39.A rectangular coil of "100" turns and size "0.1m times0.05m" is placed perpendicular to a magnetic field of "],[0.1T" .The induced e.m.Fwhen the field drops to "0.05T" in "0.05s" is "],[[" A) "0.5V," B) "1.0V," C) "2.0V]]

A rectangular coil of 100 turns and size 0.1mxx0.05m is placed perpendicular to a magnetic field of 0.1 T. If the field drops to 0.05 T in 0.05 s, the magnitude of the emf induced in the coil is

A rectangular coil of 100 turns and size 0.1mxx0.05m is placed perpendicular to a magnetic field of 0.1 T. If the field drops to 0.05 T in 0.05 s, the magnitude of the emf induced in the coil is

A rectangular coil of 100 turns and size 0.1mxx0.05m is placed perpendicular to a magnetic field of 0.1 T. If the field drops to 0.05 T in 0.05 s, the magnitude of the emf induced in the coil is

A rectangular coil of 100 turns and size 0.1 m xx 0.05 m is placed perpendicular to a magnetic field of 0.1 T. If the field drops to 0.05 T in 0.05 second, the magnitude o the e.m.f. induced in the coil is

A closely wound rectangular coil of 200 turns and size 0.30 xx 0.05 m is placed perpedicular to a megnetic field of induction 0.20 Wb m^(-2) Calculate the induced e.m.f. in the coil, when megnetic induction drop to 0.5 Wb m^(-2) in 0.02 s.

A rectangular coil of 50 turns, each of area 0.1 m^(2) and carrying a current of 1 A is held perpendicular to a magnetic field of 0.1 T. What is the torque acting on the coil?

A two metre wire is moving with a velocity of 1 m/s perpendicular to a magnetic field of 0.5 Wb/m^2 . The emf induced in it will be

A two metre wire is moving with a velocitu of 1m//s perpendicular to a magnetic field of 0.5 Wb//m^2 . the emf induced in it will be:

A circular coil of 100 turns has radius 4 cm. It is placed with its plane perpendicular to a magnetic field of 3T. If the magnetic field, reduces to 1 T in 0.2s, calculate the e.m.f induced in the coil.