The self-inductance of a coil having 500 turns is 50 mH. The magnetic flux through the cross-sectional area of the coil while current through it is 8 mA is found to be
A
B
0.04 Wb
C
D
40 mWb
Text Solution
Verified by ExpertsThe correct answer is:
A
Given, 
,
and 
The magnetic flux linked with the coil,
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