The self-inductance of a long solenoid of cross-sectional area 
, length 
and 
turns per unit length is given by
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
B
Magnetic flux, 
B.A
for solenoid, 
I
The total magnetic flux associates with the solenoid
Self-inductance, 
A L
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