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KCET2019PhysicsCurrent Electricity

The number of turns in a coil of Galvanometer is tripled, then

Options

  1. ABoth voltage and current sensitivity remains constant
  2. BVoltage sensitivity increases ( 3 ) times and current sensitivity remains constant
  3. CBoth voltage and current sensitivity decreases by ( 33 % )
  4. DVoltage sensitivity remains constant and current sensitivity increases ( 3 ) times

Correct answer

D. Voltage sensitivity remains constant and current sensitivity increases ( 3 ) times

Step-by-step solution

(D) [ I = N A B C ]

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