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Shane Macguire Grade: upto college level
        How many time constants will elapse before the power delivered by the battery drops to half of its maximum value in an RC circuit?
3 years ago

Answers : (1)

Deepak Patra
askIITians Faculty
474 Points
										Sol. Power = CV^2 = Q * V

Now, QV/2 = QV * e^-t/RC
⇒ ½ = e^–t/RC
⇒ t/RC = -In 0.5
⇒ -(-0.69) = 0.69
3 years ago
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