An emf of 10 V is applied to a coil having a resistance of 0.50 $\varOmega$ .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

Name: An emf of 10 V is applied to a coil having a resistance of 0.50 $\varOmega$ .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
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The Answer is C

An Emf of 10 V Is Applied to a Coil Ω\varOmegaΩ

An Emf of 10 V Is Applied to a Coil $\varOmega$