1. Flemings "Left hand Rule" is associated with the effect of
2. Two identical resistors of 10Ω are connected in parallel in a circuit. This combination is connected with third resistor of 10Ω in series. The equivalent resistance of the combination will be equal to . . . . . . . .?
3. Which of the following are insulator?
1. Mica and Quartzs
2. Metal and Rubber
3. Metals and Mica
1. Mica and Quartzs
2. Metal and Rubber
3. Metals and Mica
4. How many units of electricity will be consumed if you use a 60 watt electric bulb for 5 hours everyday for 30 days?
5. A transformer works on the principle of
6. The product of conductivity and resistivity of a conductor
7. If resistance increases then electric current . . . . . . . .
8. Which of the following is a Paramagnetic substance?
9. Three equal resistances of 6Ω are connected in parallel with each other in a circuit. The equivalent resistance of this combination will be . . . . . . . .
10. Of the two bulbs,one glows brighter than the other. Which bulb has a higher resistance?
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