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QAIPM-2015-Ph-1357: NEET 2015 Physics - Class 12 AIPM-2015-Ph-1357 Solution: A potentiometer wire has length 4 m and resistance \(8 \). The…

A potentiometer wire has length 4 m and resistance 8Ω8\Omega. The resistance that must be connected in series with the wire and an accumulator of e.m.f. 2 V so as to get a potential gradient 1 mV per cm on the wire is 44Ω44\Omega 48Ω48\Omega 32Ω32\Omega 40Ω40\Omega

Multiple Choice Options

  • A 44 Ω\Omega �
  • B 48 Ω\Omega �
  • C 32 Ω\Omega �
  • D 40 Ω\Omega �

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