question_answer

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