A galvanometer coil has a resistance of 20 Ω and the meter shows full scale deflection for a current of 2 mA. How will you convert the meter into an ammeter of range 0 to 6 A?

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Physics · Current Electricity

A galvanometer coil has a resistance of 20 Ω and the meter shows full scale deflection for a current of 2 mA. How will you convert the meter into an ammeter of range 0 to 6 A?

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A 6.66 mΩ shunt resistor is to be connected in parallel with the galvanometer

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Answer 1

A 6.66 mΩ shunt resistor is to be connected in parallel with the galvanometer

Answer 2

A 10.55 mΩ shunt resistor is to be connected in parallel with the galvanometer

Answer 3

A 10.55 mΩ shunt resistor is to be connected in series with the galvanometer

Answer 4

A 6.66 mΩ shunt resistor is to be connected in series with the galvanometer

A galvanometer coil has a resistance of 20 Ω and the meter shows full scale deflection for a current of 2 mA. How will you convert the meter into an ammeter of range 0 to 6 A?

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A galvanometer coil has a resistance of 20 Ω and the meter shows full scale deflection for a current of 2 mA. How will you convert the meter into an ammeter of range 0 to 6 A?

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