Electro Magnetic Induction And Alternating Currents Question 202
Question: An arc lamp requires a direct current of 10 A at 80 V to function. If it is connected to a 220 V (rms),50 Hz AC supply, the series inductor needed for it to work is close to :
Options:
A) 0.044 H
B) 0.065 H
C) 80 H
D) 0.08 H
Show Answer
Answer:
Correct Answer: B
Solution:
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Here
