A coil is said to have a self-inductance of 1 henry if an EMF of 1 volt is induced in it when the current flowing through it changes at the rate of ___________.

A coil is said to have a self-inductance of 1 henry if an EMF of 1 vol

1.	A coil is said to have a self-inductance of 1 henry if an EMF of 1 volt is induced in it when the current flowing through it changes at the rate of ___________.
A.	1 A / second
B.	1 mA / second
C.	1 mA / min
D.	1 A / min
Answer» B. 1 mA / second

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A coil is said to have a self-inductance of 1 henry if an EMF of 1 volt is induced in it when the current flowing through it changes at the rate of ___________.

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