A current of A enters one corner one corner P of an equilateral triangle having 3 wires of resistance 2 each and leaves by the corner R. then the current and are

a) |
2A, 4A |
b) |
4A, 2A |
c) |
1A, 2A |
d) |
2A, 3A |

A current of A enters one corner one corner P of an equilateral triangle having 3 wires of resistance 2 each and leaves by the corner R. then the current and are

a) |
2A, 4A |
b) |
4A, 2A |
c) |
1A, 2A |
d) |
2A, 3A |

1 Answer

127 votes

From Kirchhoff’s first law at junction P, From Kirchhoff’s second law to the closed circuit PQRP, Adding Eqs. (i) and (ii), we get From Eq. (i), |

127 votes

127