MCQ
A moving coil galvanometer can be converted into voltmeter by:
- Ajoining high resistor in parallel
- Bjoining low resistor in series
- ✓joining high resistor in series
- Djoining low resistor in parallel
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Assertion $A:$ Alloys such as constantan and manganin are used in making standard resistance coils.
Reason $R:$ Constantan and manganin have very small value of temperature coefficient of resistance.In the light of the above statements, choose the correct answer from the options given below.