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2020 MHT-CET PCM SET - 01 — MHT - CET STD 12 Science — Question

Maharashtra BoardEnglish MediumSTD 12 ScienceMHT - CET2020 MHT-CET PCM SET - 011 Mark
MCQ
A potentiometer wire is 4m long and potential difference of 3V is maintained between the ends. The emf of the cell, which balances against a length of 100 cm of the potentiometer wire is ____________.
  • ✓
    0.75 V
  • B
    0.60 V
  • C
    0.25 V
  • D
    0.50 V
✓

Answer

Correct option: A.
0.75 V
A

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