Question

Magnetic field through
a coil
having
200 turns and cross sectional
0.04 m²
changes from
from 0.1 wbm -² to
0.04 wbm-²in 0.02s. Find the
induced emf​

Answer 1

Answer:

{200×(0.1-0.04)×0.04}÷ 0.02=24