| 1 |
Which circuits carry currents to the lights heaters and other appliances: |
- A. parallel circuits
- B. series circuits
- C. common circuits
- D. All of the above
|
| 2 |
According to ohm's law , current and potential difference are: |
- A. Inversely proportional
- B. Directly proportional
- C. Equal
- D. Non of the above
|
| 3 |
A,C electric supply at homes: |
- A. 240 volt
- B. 50 volt
- C. 220 volt
- D. 1000 volt
|
| 4 |
The device use to store electric current: |
- A. Fuse
- B. Switch
- C. Resistor
- D. Capacitor
|
| 5 |
The SI unit of resistence. |
- A. Ampere
- B. Volt
- C. Hertz
- D. Ohm
|
| 6 |
Which of the following is an neutral particle? |
- A. Electron
- B. Proton
- C. Neutron
- D. Alpha particle
|
| 7 |
The instrument that measures current is called. |
- A. Voltmeter
- B. Circuit breaker
- C. Ammeter
- D. Switch
|
| 8 |
1 m A is equal to. |
- A. 10<sup>-3 </sup>A
- B. 10<sup>-6 </sup>A
- C. 10<sup>-2</sup> A
- D. 10<sup>-8 </sup>A
|
| 9 |
Multi-meter is also called. |
- A. EVO
- B. OVE
- C. AVO
- D. V0A
|
| 10 |
Galvanometer is used to. |
- A. Detects the current
- B. Measure the current
- C. Measure the resistance
- D. Measrue the voltage
|
