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The time constant of C-R circuit is (a) 1/CR (b) C/R (c) CR

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The time constant of C-R circuit is

(a) 1/CR

(b) C/R

(c) CR

(d) R/C

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1 Answer

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Best answer

Correct option  (c) CR

Explanation:

The time constant for resonance circuit τ =CR Growth of charge in a circuit containing

capacitance and resistance is given by the formula, q = q0(1-e-τ/CR)

CR is known as time constant in this formula.

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