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Chapter 15 - Electromagnetic Induction - 8
1.
A.C generator cannot run an A.C motor.
a) False
b) True
2.
The electric P.E stored in an inductor of length L is equal to ½ LI
2
a) True
b) False
3.
For all materials of the coils the mutual inductance remains constant.
a) True
b) False
4.
Inductors are rarely used in electronics.
a) False
b) True
5.
One rotation = 2 π radian.
a) True
b) False
6.
The magnetic flux of N coils is inversely proportional to the current flowing through the coil.
a) True
b) False
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