Question

find equivalent resistance ​

Answer 1

Answer:

answer is 12.5

Explanation:

The first two resistors are in series . so Req = 5+20= 25

Similarly the other two resistors Req = 15+10 =25

and now this two is connected as parallel

So 1/Req = 1/25 + 1/25

Req = 12.5 ohm