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ALOK TIWARI

· started a discussion

· 1 Months ago

aaaaa (Question: 337522.0 )

current element is inductor that limit the current thats why inductor is true

Question:

A 120 V, 60 W incandescent lamp has to be operated from 220 V, 50 c/s, 1 phase A.C. supply. In order to do this, a circuit element has to be connected in series with the lamp. Which one of the following series element is preferable?

Options:
A)

Pure capacitance

B)

Pure inductance or capacitance

C)

Resistance

D)

Pure inductance

Solution:

Ans:(a)

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