Question

please answer, very urgent
An aeroplane rises vertically with a speed of 100 m/s. The aeroplane has wings span 10 m and horizontal
component of earth's magnetic field perpendicular to wings is 5 x 10-3 Wb/m2. The induced emf across the
ends of wings is
(2) 0.5 V
(4) 25 V
(1) 50 V
(3) 5 V
​

Answer 1

1) 50v is the answer of the your ouestion

Answer 2

ans D

please make me brainlist