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________?

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Academy of PakistanTest & Learning

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405Electrical EngineeringMedium

A38.4msec-1

B150msec-1

C384msec-1

D200msec-1

Correct answer

C. 384msec-1

Explanation

The correct answer is 384msec-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________? - Answer and Explanation | Academy of Pakistan