Multiple Choice
A generator has 200 turns of wire on a coil of radius 2.00 cm. What rotational speed is necessary to produce an emf of amplitude 4.50 V if the magnetic field in the region of the coil is 0.180 T?
A) 60.0 rad/s
B) 16.0 rpm
C) 100 rpm
D) 500 rpm
E) 950 rpm
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q59: What is the inductance of a coil
Q60: The principle of operation that transformers depend
Q61: The unit of magnetic flux is the
Q62: An inductor has 200 turns/cm and a
Q63: If the magnetic energy stored by a
Q65: An ideal solenoid has a length of
Q66: A metal rod of length 2.0 m
Q67: Suppose an emf is induced in a
Q68: A series LR circuit includes a 9.0
Q69: A transformer with a turns ratio of