Three equal resistances, each of ohm, are connected as shown in figure. A battery of 2 V and internal resistance 0.1 is connected across the circuit. The value of for which the heat generated in the circuit will by maximum is

a) |
0.3 |
b) |
0.01 |
c) |
0.1 |
d) |
0.03 |

Three equal resistances, each of ohm, are connected as shown in figure. A battery of 2 V and internal resistance 0.1 is connected across the circuit. The value of for which the heat generated in the circuit will by maximum is

a) |
0.3 |
b) |
0.01 |
c) |
0.1 |
d) |
0.03 |

1 Answer

127 votes

Total external resistance For maximum heat generation |

127 votes

127