Physics Practice: Electricity (Mock Test 2 - Intermediate)
1. The amount of work done in moving a unit positive charge from one point to another is called:
2. If a current of $2\text{ A}$ flows through a conductor for $10\text{ seconds}$, the total charge transferred is:
3. Which of the following statements is true for a series circuit?
4. The resistance of a wire is inversely proportional to its:
5. A safety fuse wire is made of an alloy of tin and lead because it has:
6. The rate at which electrical energy is consumed is called:
7. A kilowatt-hour ($kWh$) is the commercial unit of:
8. In a parallel circuit, if one appliance is switched off:
9. Which of the following materials is used to make the filament of an electric bulb?
10. An ammeter is always connected in ________ with the circuit.
11. The resistance of a conductor ________ as its temperature increases.
12. $1\text{ Joule per second}$ is equal to:
13. A voltmeter is always connected in ________ across the points where potential difference is to be measured.
14. Which wire in a household circuit is usually at zero potential?
15. The color of the insulation for the Earth wire is usually:
16. Power ($P$), Voltage ($V$), and Current ($I$) are related as:
17. $1\text{ kWh}$ is equivalent to ________ Joules.
18. The main advantage of using a Miniature Circuit Breaker (MCB) over a fuse is:
19. If two resistors of $10\ \Omega$ each are connected in parallel, the effective resistance is:
20. The safety wire that protects the user from electric shock by diverting current to the ground is:
