Q.

The equivalent resistance between A and B as shown in the figure is                    [2023]

1 5 kΩ  
2 20 kΩ  
3 10 kΩ  
4 30 kΩ  

Ans.

(1)

All resistors are in parallel.

So, 1Req=110+120+120

         Req=5 kΩ