The inductance of a single layer solenoid of 10 turns is 5 H. Which o – McqOptions

MCQOPTIONS

1.	The inductance of a single layer solenoid of 10 turns is 5 H. Which one of the following is the correct value of inductance when the number of turns is 20 and the length is doubled.
A.	10 H
B.	20 H
C.	40 H
D.	5 H
Answer» B. 20 H

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