| 1 |
When a charge is projected perpendicular to a uniform magnetic field, tis path is |
- A. Spiral
- B. Helix
- C. Ellipse
- D. Circular
|
| 2 |
A current carrying conductor experience maximum magnetic force in a uniform magnetic field when it is placed. |
- A. Perpendicular to field
- B. Parallel to field
- C. At an angle of 60 <sup>o</sup> to the field
- D. None of these
|
| 3 |
If the number of turns become double but length remain same, then magnetic field in the solenoid become. |
- A. Half
- B. Double
- C. Remain same
- D. Zero
|
| 4 |
Magnetic flux density is measured in |
- A. Weber
- B. Weber/m2
- C. Tesla -m
- D. Gauss
|
| 5 |
A photon while passing thorugh a magnetic field are deflected towards: |
- A. North pole
- B. South pole
- C. Are ionized
- D. None of these
|
| 6 |
A battery is used in |
- A. ohmmeter
- B. Ammeter
- C. Galvanometer
- D. Voltemeter
|
| 7 |
An electron moves at 2 x 10<sup>2</sup> m/sec perpendicular to magnetic field of 2T what is the magnitude of magnetic force: |
- A. 1 x 10<sup>-6</sup> N
- B. 6.4 x 10<sup>-17</sup> N
- C. 3.6 x 10<sup>-24</sup> N
- D. 4 x 10<sup>6</sup> N
|
| 8 |
The value of e/m is smallest for |
- A. Proton
- B. Electron
- C. Beta particle
- D. Positron
|
| 9 |
The SI unit of magnetic permeability is. |
- A. WbA-1m-1
- B. Wbm-2
- C. WbmA-1
- D. WbAm-1
|
| 10 |
Magnetic induction can be measured in units of. |
- A. Tesla
- B. Gauss
- C. Weber/m2
- D. All of the above
|
