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Problem

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Textbook Expert
Textbook ExpertVerified Tutor
16 Nov 2021

Given information

Given:

Drop in voltage, %,of its original value,  

 

 

Step-by-step explanation

Step 1.

LR circuit diagram

Formula used:

In LR circuit the voltage at any time is given as

 

Here,

is the voltage at any time  

is the initial voltage of the circuit.

is the time.

is the time constant.

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