Physics Practice: Household Circuits (Mock Test 5 - Ultimate Comprehensive)
1. In a household circuit, the main fuse is connected in series with the:
2. If an appliance is rated $220 \text{ V, } 1100 \text{ W}$, the current flowing through it during normal operation is:
3. Which wire is connected to the metallic body of an electric heater for safety?
4. The color code for the Earth wire according to the new international convention is:
5. A switch must never be connected in the neutral wire because:
6. The electricity meter in a house measures electrical energy in:
7. Overloading in a house circuit occurs when:
8. The characteristic property of a fuse wire is its:
9. Which of the following is used as a safety device in house wiring?
10. The three-pin plug is designed such that the earth pin is longer to ensure:
