Question
Question: Six resistances are connected as shown here. The effective resistance between points A and B is – !...
Six resistances are connected as shown here. The effective resistance between points A and B is –
A
R
B
21R
C
31R
D
32R
Answer
32R
Explanation
Solution
Just disconnect 'R' between A & B unfold the ckt. and reconnect 'R' between A & B
Now it is balanced wheat stone bridge