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A p.d of 220 V is maintained across a 12...

A `p.d` of `220 V` is maintained across a `12000 Omega` rheostat as shown. The voltmeter `V` has a resistance of `6000 Omega` and point `C` is at one-fourth of the distance form `a` to `b`. The reading of voltmeter is.
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PHYSICS GALAXY - ASHISH ARORA-CURRENT ELECTRICITY-All Questions
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