A generator contains a 100-turn coil that rotates 10.0 times per second. if each turn has an area of 0.100 m2 and the magnetic f

Question

tatuchka [14]

3 years ago

9

A generator contains a 100-turn coil that rotates 10.0 times per second. if each turn has an area of 0.100 m2 and the magnetic f

ield through the coils is 0.050 t, what is the maximum emf induced in the coil?

Physics

1 answer:

Andrews [41] · Answer 1 · 2021-11-30T10:32:36+03:00

Andrews [41]3 years ago

6 0

We use Lenz's law:
emf = -(NBA)/t ; N is the number of turns, B is the magnetic field, A is the area
t = 1/f = 1/10
emf = (-100 x 0.05 x 0.1) / 0.1
emf = -5 V