A uniform wire of resistance is cut into 3 equal parts. They are connected in the form of equilateral triangle A cell of and negligible internal resistance is connected across and Potential difference across is |
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a) |
b) |
c) |
d) |

A uniform wire of resistance is cut into 3 equal parts. They are connected in the form of equilateral triangle A cell of and negligible internal resistance is connected across and Potential difference across is |
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a) |
b) |
c) |
d) |

1 Answer

127 votes

**(a)**

The circuit can be drawn as follows

Equivalent resistance

Current . So,

Potential difference between and

127 votes

127