Question

a rectangular coil of size 6×10cm is situated perpendicular to the magnetic field of 0.5 tesla what will be magnetic flux link with the coil​

Answer 1

Answer:

Here area of coil, A=0.1m×0.05m=5×10

−3

m

2

Number of turns, N=100

Initial flux linked with the coil

ϕ

1

=BAcosθ

=0.1×5×10

−3

cos0

o

=5×10

−4

Wb

The magnitude ot induced emf in the coil is:

ϵ=

Δt

n∣Δϕ∣

=

t

N(ϕ

2

−ϕ

1

)

=100×

0.05

2.5×10

−4

−5×10

−4

=100×

0.05

∣2.5×10

−4

∣

=0.5V