Electro Magnetic Induction And Alternating Currents Question 426

Question: An aeroplane in which the distance between the tips of wings is 50 m is flying horizontally with a speed of 360 km/hr over a place where the vertical components of earth magnetic field is 2.0×104weber/m2 . The potential difference between the tips of wings would be [CPMT 1990; MP PET 1991]

Options:

A) 0.1 V

B) 1.0 V

C) 0.2 V

D) 0.01 V

Show Answer

Answer:

Correct Answer: B

Solution:

e=Bv.v.l=2×104×(360×10003600)×50
e=1 V



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