Question

Qig, A 1oo turn closed packed coil of diameter
0.20 m is placed with its playing perpendicular
to unfern magnetic field, it varies at a rate
of 0.10
wife to 0.30 wib home in 5x10s. Find
the emf induced
induced in the coll?​

Answer 1

Explanation:

Charge flown=∫Idt=∫

R

−dϕ/dt

dt

Magnitude of flown charge=

R

Δϕ

=

R

2NBA

=2×10

−3

C