Textbook ExpertVerified Tutor
26 Nov 2021
Given information
Total resistance of the circuit, R= 15kΩ.
Time constant, 𝜏= 18µs
Battery's emf, V=24V
Required emf of the battery, =16V
Step-by-step explanation
Step 1.
When switch is closed, the expression of voltage is,
Where, t= time taken for the voltage across the resistor to reach from V.
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