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  • Confused! kindly explain, In the circuit shown , the switch S1 is closed at time t = 0 and the switch S2, is keot open. At some later time (t0), the switch S1 is opened and S2 is closed. The behaviour of the current I as a function of time 't

In the circuit shown ,

the switch S1 is closed at time t = 0 and the switch S2, is keot open. At some later time (t0), the switch S1 is opened and S2 is closed. The behaviour of the current I as a function of time 't' is given by:

 

  • Option 1)

     

     

     

  • Option 2)

     

  • Option 3)

     

     

  • Option 4)

     

Answers (1)

best_answer

 

Self Inductance -

An emf is induced in the coil or the circuit which oppose the change that causes it. Which is also known back  emf.

- wherein

During growth 

i=i_{o}(I-e^{\frac{-t}{T}})

During decay

i=i_{max}e^{\frac{-t}{T}}

 

 


Option 1)

 

 

 

Option 2)

 

Option 3)

 

 

Option 4)

 

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