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Problem

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Textbook Expert
Textbook ExpertVerified Tutor
16 Nov 2021

Given information

Given:

Time,   

Inductance,  

Step-by-step explanation

Step 1.

Formula:

The time constant may be determined from the relation 

 

Where, 

is the current in the circuit.

is the maximum current drawn by the circuit.

is a constant and is equal to 2.718.

is the time taken to reach the maximum current.

is the time constant of the circuit.

 

 

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