For the post office box arrangement to determine the value of unknown resistance, the unknown resistance should be connected between |
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a) |
B and C |
b) |
C and D |
c) |
A and D |
d) |
and |

For the post office box arrangement to determine the value of unknown resistance, the unknown resistance should be connected between |
|||||||

a) |
B and C |
b) |
C and D |
c) |
A and D |
d) |
and |

1 Answer

127 votes

BC, CD and BA are known resistance. The unknown resistance is connected between A and D. Hence, the correct option is (c). |

127 votes

127