A 4-range milliammeter having ranges of 0 – 10 mA, 0 –

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A 4-range milliammeter having ranges of 0 – 10 mA, 0 – 50 mA, 0 – 100 mA and 0 – 500 mA. It is used for measurement of current whose magnitude is not known. In order to prevent damage to the instrument the selector switch of the ammeter should be first placed at

1. 0 – 50 mA range
2. 0 – 100 mA range
3. 0 – 10 mA range
4. 0 – 500 mA range

Correct Option: D

NA