Multiple Choice
An ac generator consists of a coil with 40 turns of wire, each with an area of 0.06 m2. The coil rotates in a uniform magnetic field B = 0.4 T at a constant frequency of 55Hz. What is the maximum induced emf?
A) 110 V
B) 625 V
C) 200 V
D) 421 V
E) 332 V
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q1: A loop of radius r = 3
Q2: The windings of a DC motor have
Q3: An airplane is flying horizontally in a
Q5: A coil is rotating at constant speed
Q9: A generator produces 60 A of current
Q10: FIGURE 29-4 <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB3817/.jpg" alt="FIGURE 29-4
Q11: In a transformer, the power input<br>A)is larger
Q31: In a transformer,how many turns are necessary
Q67: An emf is induced in a wire
Q71: The negative sign in the Faraday's equation