Question
Physics Question on Inductance
The self-inductance of a solenoid is
A
directly proportional to the current in the solenoid
B
inversely proportional to the length of the solenoid
C
directly proportional to the cross-sectional area of the solenoid
D
inversely proportional to the cross-sectional area of the solenoid
Answer
inversely proportional to the length of the solenoid
Explanation
Solution
The correct option is (B):inversely proportional to the length of the solenoid