1. The coil wire in the electric room heater or electric cooking heater is called ________
2. The composition of electrician solder is
3. An electric iron of 750 W is used for 8 hours per day. Then the energy consumed in one day by the iron is:
4. The purpose of choke in tube light is
5. Electricity is transmitted over long distances
6. Tungsten is used for the manufacture of the filament of an electric bulb, because
7. In a filament type light bulb most of the electric power consumed appears as
8. Which of the following metals is used for the manufacture of heating elements provided in electric iron ?
9. When an electric bulb breaks, there is an explosive sound. That is due to
10. Flemings ''Left hand Rule" is associated with the effect of
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