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Answer :

Answer:

The voltmeter on the left has an analogue scale. The smallest scale division is 1 volt. The uncertainty from reading this scale is ± 0.5 volts.

#A

  • total lines segment=10
  • Segment=1-100

Smallest increment=100/10=10V

#B

uncertainty

  • 10/20
  • 0.5V

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