Each resistance shown in figure is 2 . The equivalent resistance between A and B is
a) |
2 |
b) |
4 |
c) |
8 |
d) |
1 |
Each resistance shown in figure is 2 . The equivalent resistance between A and B is
a) |
2 |
b) |
4 |
c) |
8 |
d) |
1 |
(a)
Given circuit is a balanced Wheatstone bridge. So, diagonal resistance of 2 will be ineffective.
Equivalent resistance of upper arms
=2+2=4
Equivalent resistance of lower arms
=2+2=4