ElectroMagnetic InductionHard
Question
A 10 m. long copper wire while remaining in the east-west horizontal direction is falling down with a constant speed of 5.0 m/s. If the horizontal component of the earth′s magnetic field 0.3 × 10-4 Weber/m2, the e.m.f. developed between the ends of the wire is : -
Options
A.0.15 volt
B.1.5 volt
C.0.15 mili volt
D.1.5 mili volt
More ElectroMagnetic Induction Questions
In a coil of self inductance of 5henry, the rate of change of current is 2 ampere per second, the e.m.f. induced in the ...If I1, I2, I3 and I4 are the respective r.m.s. values of the time varying currents as shown in the four cases I, II, III...With decrease of current in the primary coil from 2 amperes to to zero value in 0.01 s the emf generated in the secondar...The capacitance of a telephone wire of length 300 km is 0.01 μF per km. If wire caries an ac of 5 kHz, what should ...Which of the following is true :-...