Electro Magnetic Induction And Alternating Currents Question 65

Question: A 0.7 henry inductor is connected across a 120V ? 60 Hz ac source. The current in the inductor will be very nearly [MP PMT 2002]

Options:

A) 4.55 amp

B) 0.355 amp

C) 0.455 amp

D) 3.55 amp

Show Answer

Answer:

Correct Answer: C

Solution:

$ i=\frac{V}{X_{L}}=\frac{120}{2\times 3.14\times 60\times 0.7}=0.455,A $



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