Multiple Choice
An emf of 10 V is applied to a coil having a resistance of 0.50 .If it takes 0.55 s for the current to reach one half of its maximum value,what is the inductance of the coil?
A) 229 mH
B) 312 mH
C) 397 mH
D) 40 mH
Correct Answer:

Verified
Correct Answer:
Verified
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