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AP EAMCET2008PhysicsCurrent Electricity

In a galvanometer 5 % of the total current in the circuit passes through it. If the resistance of the galvanometer is G , the shunt resistance S connected to the galvanometer is

Options

  1. A19 G
  2. BG 19
  3. C20 G
  4. DG 20

Correct answer

B. G 19

Step-by-step solution

Shunt of an ammeter, S= I_g G I-I_g aligned & = 5 G 100-5 & = G 19 aligned

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