Two 300 V d.c. voltmeters having resistances of 15000Ω

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Two 300 V d.c. voltmeters having resistances of 15000Ω and 5000Ω are connected in series. The safe voltage which can be measured by this combination is:

1. 600 V
2. 400 V
3. 300 V
4. 200 V

Correct Option: B

NA