Multiple Choice
An ideal solenoid has a length of 25 mm. If the windings are compressed so that the length is reduced to ½ of its original length how does the inductance change?
A) ¼ of original
B) to ½ of original
C) twice the original
D) quadruple the original
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
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
Q64: A generator has 200 turns of wire
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