| 1 |
An AVO meter can also be called as. |
- A. Digital multimeter
- B. Digital voltmeter
- C. Digital ammeter
- D. Digital ohm meter
|
| 2 |
The Grid 'G' in cathode ray oscilloscope. |
- A. Accelerate as well as focus electron beam
- B. Control no. of electrons beam
- C. Is at - Ve potential with respect to cathode.
- D. Both d and b
|
| 3 |
The unit of magnetic induction B is |
- A. Coulomb
- B. Ampere
- C. Coulomb/ampere
- D. Weber/m<sup>2</sup>
|
| 4 |
When charge particle enter perpendicular to magnetic field, the path followed by it is: |
- A. A helix
- B. A circle
- C. Straight line
- D. Ellipes
|
| 5 |
The unit of magnetic induction is: |
- A. Tesla
- B. Weber
- C. Weber metre
- D. NAm<sup>-1</sup>
|
| 6 |
The unit of Magnetic flux is called. |
- A. weber
- B. weber/m<sup>2</sup>
- C. NM<sup>-1</sup>A<sup>-1</sup>
- D. None of above
|
| 7 |
The anodes in cathode ray oscilloscope. |
- A. Control number of waves
- B. Control brightness of sept formed
- C. Accelerate as well as focus beam
- D. Negative potential w.r.t to chithode
|
| 8 |
Grid in cathode ray oscilloscope controls. |
- A. Number of electron
- B. Temperature of filament
- C. Frequency of electron
- D. Energy of electrons
|
| 9 |
For accurate measurement of current through a circuit, the resistance of ammeter should be |
- A. Very small
- B. Very high
- C. Neither small nor high
- D. None of the above
|
| 10 |
Magnetic flux density is measured in |
- A. Weber
- B. Weber/m2
- C. Tesla -m
- D. Gauss
|
