The earth wire of a cable is connected to
1). the outer metallic body of the appliance
2). the fuse of the appliance
3). the filament of the appliance
4). short circuitry of the appliance
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4. One should not connect a number of electrical appliances to the same power socket because
5. A person is hurt on kicking a stone due to
6. The fuse in our domestic electric circuit melts when there is a high rise in
7. An ice block with a piece of lead embedded in it floats in water. If ice melts the water level
8. ?A soap buble is given negative?charge then its radius
10. While catching a ball a player pulls down his hands to lower the