1.

A car having an axle of 2 m length is travelling with 72 km/h at a vertical component of the earth’s magnetic field of 40 μWb/m2, the emf generated in the axle of a car will be

A. 1.2 mV
B. 1.6 mV
C. 2.2 mV
D. 2.6 mV
Answer» C. 2.2 mV


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