A thin wire of resistance 4 is bent to form a circle. The resistance across any diameter is |
|||||||

a) |
4 |
b) |
2 |
c) |
1 |
d) |
8 |

A thin wire of resistance 4 is bent to form a circle. The resistance across any diameter is |
|||||||

a) |
4 |
b) |
2 |
c) |
1 |
d) |
8 |

1 Answer

127 votes

**(c)**

Given that the resistance of the total wire is 4 .

Here, ACB(2 ) and ADB (2 ) are in parallel.

So, the resistance across any diameter is

127 votes

127