Q 1 :    

A wire of resistance R and length L is cut into 5 equal parts. If these parts are joined parallely, then resultant resistance will be                       [2024]

 

  • 1/25 R

     

  • 1/5 R

     

  • 25 R

     

  • 5 R

     

(A)       Resistance of each part = R5

            Total resistance = 15×R5=R25