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MCQs for Current Electricity
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Avg score: 34% • Most missed: “Combine three resistors 5 Q, 4.5 Q and 3 Q in such a way that the total resistan…”
MCQs for Current Electricity
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9 Questions

1. In parallel combination of n cells, we obtain
2. Combine three resistors 5 Q, 4.5 Q and 3 Q in such a way that the total resistance of this combination is maximum
3. The resistivity of alloy manganin is
4. In a Wheatstone bridge if the battery and galvanometer are interchanged then the deflection in galvanometer will
5. A charge is moving across a junction, then
6. In the series combination of two or more than two resistances
7. An electric heater is connected to the voltage supply. After few seconds, current gets its steady value then its initial current will be
8. In a potentiometer of 10 wires, the balance point is obtained on the 7th wire. To shift the balance point to 9th wire, we should
9. When a metal conductor connected to left gap of a meter bridge is heated, the balancing point

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