An aeroplane of wingspan 10m flies from the equator towards the North – McqOptions

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1.	An aeroplane of wingspan 10m flies from the equator towards the North Pole. The wings are perpendicular to the vertical component of the earths magnetic field (B = 4 10-5T). At maximum speed an emf of 96mV is induced across the wing tips. The maximum speed of the aeroplane is
A.	150msec-1
B.	384msec-1
C.	38.4msec-1
D.	200msec-1
Answer» C. 38.4msec-1

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