By using only two resistances coils-singly, in series or in parallel one should be able to obtain resistance of 3,4,12 and 16 ohm. The separate resistance of the coil are |
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a) |
3 and 4 |
b) |
4 and 12 |
c) |
12 and 16 |
d) |
16 and 13 |

By using only two resistances coils-singly, in series or in parallel one should be able to obtain resistance of 3,4,12 and 16 ohm. The separate resistance of the coil are |
|||||||

a) |
3 and 4 |
b) |
4 and 12 |
c) |
12 and 16 |
d) |
16 and 13 |

1 Answer

127 votes

If we take , , then in series resistance In parallel, resistance |

127 votes

127