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Thursday, 02 April 2026
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A milliameter of resistance 5\(\Omega\) and full scale deflection of 5m A is to used to ...

A milliameter of resistance 5\(\Omega\) and full scale deflection of 5m A is to used to measure a potential difference of 50 V. The resistance of the multiplier should be
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  • A 95\(\Omega\)
  • B 110\(\Omega\)
  • C 595\(\Omega\)
  • D 995\(\Omega\)
  • E 1005\(\Omega\)
Correct Answer: Option D
Explanation:
V = IR
50 = 50 x 10-3 (5 + R)
R = 995\(\Omega\)

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