| 1 |
The SI unit of resistance: |
- A. Volt
- B. Ampere
- C. Ohm (Ω)
- D. Farad
|
| 2 |
The Si unit of current is: |
- A. Ohm
- B. Ampere
- C. Kilowatt
- D. Coulomb
|
| 3 |
Ammeter is always connected with a circuit in. |
- A. parallal
- B. Series
- C. Both a and b
- D. None of these
|
| 4 |
The potential of the neutral wire is. |
- A. Zero
- B. +220 volts
- C. 220 volts
- D. Changing
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| 5 |
According to ohm's law , current and potential difference are: |
- A. Inversely proportional
- B. Directly proportional
- C. Equal
- D. Non of the above
|
| 6 |
The SI unit of resistence. |
- A. Ampere
- B. Volt
- C. Hertz
- D. Ohm
|
| 7 |
Resistance ' R" is equal to. |
|
| 8 |
Voltmeter is connected in. |
- A. Parallel position
- B. Series position
- C. Both a and b
- D. None of these
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| 9 |
Voltmeter is used to. |
- A. Measure current
- B. Measure potential difference
- C. Measure voltage
- D. Both a and b
|
| 10 |
The potential difference between tow paints in a circuit is measured by: |
- A. Galvanometer
- B. Ammeter
- C. Voltmeter
- D. Multi - meter
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