engineering recuitment NCRTC Junior Maintainer Mock Test Series 2025 Electrician and Wireman Electromagnetism
The flux linked with a coil is given by ϕ(t) = (5t2 + 4t +3) weber. Calculate the magnitude of the emf induced in the coil at t = 2 seconds.
1
10 V
2
24 V
3
31 V
4
28 V