The wing span of an aeroplane is 20 metre. It is flying in a field, wh – McqOptions

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1.	The wing span of an aeroplane is 20 metre. It is flying in a field, where the vertical component of magnetic field of earth is 5 ´ 10?5 tesla, with velocity 360 km/h. The potential difference produced between the blades will be [CPMT 2003]
A.	0.10 V
B.	0.15 V
C.	0.20 V
D.	0.30 V
Answer» B. 0.15 V

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