Q.
An aeroplane in which the distance between the tips of wings is 50 m is flying horizontally with a speed of 360 km/h over a place where the vertical components of earth magnetic field is 2.0×10-4 Wb/m2 The potential difference between the tips of wings would be
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a
0.1 V
b
1.0 V
c
0.2 V
d
0.01 V
answer is B.
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Detailed Solution
e=Bvv·l=2×10-4×360×10003600×50=1 V
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