Physics
JAMB 1992
The diagram above shows a meter bridge in which two of thee arms contain resistances R and 2Ω. A balance point is obtained at 60cm from the left end , calculate the value of R
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A.
1.2Ω
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B.
1.3Ω
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C.
3.0Ω
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D.
6.0Ω
Correct Answer: Option C
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