12 Physics Electromagnetic Induction - Set No : 30 Question No :4
Question No : 4
Magnetic
flux linked with a coil is  where t is second and  is in weber. At time t =1 s,
the value of induced emf in volt |
| a) | 14 | b) | 1.2 |
| c) | 12 | d) | 6 |
Answer No : 4
(c)Given, magnetic flux,  The value of induced emf  At  =1The
value of induced emf  |