Multiple Choice
A flat coil has a maximum flux of 4.0 × 10-3 T·m2 through it, with its area perpendicular to a uniform magnetic field. When the coil is rotated 60° (so that its normal makes a 60° angle with the field) , what is the flux through it?
A) 4.0 × 10-3 T·m2
B) 8.0 × 10-3 T·m2
C) 3.5 × 10-3 T·m2
D) 2.0 × 10-3 T·m2
E) 6.9 × 10-3 T·m2
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q64: A generator has 200 turns of wire
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
Q70: The ac motor and generator were invented
Q71: If the rotation rate of a generator
Q73: If the number of turns on a
Q74: An ideal transformer has an input voltage