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Problem

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Textbook Expert
Textbook ExpertVerified Tutor
22 Nov 2021

Given information

Given :-The quantity of Charge Q in coulomb (C) that has passed through a point in wire up to time t (measured in seconds ) is given by  .

To find :-  Find the current when (a) t=0.5s and (b) t=1s . At what time is the current lowest ?

Step-by-step explanation

Step 1.

The function is ,

From definition of current  

 

Current at t=0.5 , 

 

           

Now, Current at t=1 , 

 

         

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