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
1. Persistence of vision is the principle behind
2. Which type of reaction produces the most harmful radiation ?
4. Which of these is exhibiting kinetic energy?
5. It takes much longer to cook food in the hills than in the plains, because
6. A current carrying conductor is associated with
8. Centrifugal force increases with
9. Which of the following principle is used to produce low temperatures