Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test Physics Electromagnetic Induction and Inductance
A coil of an area 2 m2 is placed in a magnetic field which changes from 4 Wb/m2 to 8 Wb/m2 in 2 seconds. Find the induced e.m.f. in the coil.
1
4V
2
5V
3
6V
4
More than one of the above
5
None of the above