An emf is generated by an ac generator having 100 turn coil, of loop area 1 . The coil rotates at a speed of one revolution per second and placed in a uniform magnetic field of 0.05 T perpendicular to the axis of rotation of the coil. The maximum value of emf is [2023]
3.14 V
31.4 V
62.8 V
6.28 V
(2)
The revolution is equal to radian. Therefore, angular velocity, . Induced emf is given as,