ln the diagram below, the galvanometer indicates a null-deflection. What is the potential difference between…

Physics WAEC 1993

ln the diagram below, the galvanometer indicates a null-deflection. What is the potential difference between P and Q?

  • 0.0 V checkmark
  • 1.5 V
  • 2.0 V
  • 3.0V
  • 4.0 V.

The correct answer is: A

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