हिंदी

In a potentiometer circuit a cell of EMF 1.5 V gives balance point at 36 cm length of wire. If another cell of EMF 2.5 V replaces the first cell, then at what length of the wire, the balance -

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प्रश्न

In a potentiometer circuit a cell of EMF 1.5 V gives balance point at 36 cm length of wire. If another cell of EMF 2.5 V replaces the first cell, then at what length of the wire, the balance point occurs? 

विकल्प

  • 64 cm

  • 62 cm

  • 60 cm

  • 21.6 cm

MCQ

उत्तर

60 cm

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Potentiometer
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