Current Electricity

Question: An ammeter whose resistance is $180\,\Omega $ gives full scale deflection when current is 2 mA. The shunt required to convert it into an ammeter reading 20 mA (in ohms) is

1) 18

2) 20

3) 0.1

4) 10

Solution:

Explanation: No Explanation

Different Measuring Instruments Potentiometer Meter Bridge

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