An armature coil consists of 30 turns of wire, each of area A = 0.05 m^2 and total resistance of 10 Ω. It rotates in a magnetic field of 0.15T at a constant frequency of \(\frac {140}{\pi }\) Hz. Determine the value of maximum induced emf produced in the coil.
(a) 1 V
(b) 500 V
(c) 63 V
(d) 43 V
This question was posed to me at a job interview.
Enquiry is from AC Generator topic in division Alternating Current of Physics – Class 12