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DILKHUSH

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· 1 Months ago

ANSWER C (Question: 337552.0 )

L directlly proportional to (N) square so then time constant=L/R

Question:

A coil with a certain number of turns has a specified time constant. If the number of turns is doubled, its time constant would

Options:
A)

remain unaffected

B)

become double

C)

become four-fold

D)

get halved

Solution:

Ans:(c) A coil with a certain number of turns has a specified time constant. If the number of turns is doubled, its time constant would become four-fold.

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