| 1 |
If the time period of simple pendulum is 2 seconds its frequency will be. |
- A. 1 Hz
- B. 0.5 Hz
- C. 1.5 Hz
- D. 2 Hz
|
| 2 |
Opted unit to measure blood pressure is. |
- A. N/m2
- B. Pascal
- C. mm of Hg
- D. N.m2
|
| 3 |
One revolution is equal to. |
- A. 90<sup>o</sup>
- B. 180<sup>o</sup>
- C. 360<sup>o</sup>
- D. 270<sup>o</sup>
|
| 4 |
The error is constant for ............error |
- A. Random
- B. Systematic
- C. Both a and b
- D. All
|
| 5 |
When two waves having same frequency traveling in same direction combine, phenomenon is called |
- A. Wave motion
- B. Combination of waves
- C. Interference
- D. Diffraction
|
| 6 |
Huygen's proposed, light energy travels in space from source in |
- A. 1578
- B. 1678
- C. 1778
- D. 1868
|
| 7 |
Which one of the following is into directed along the axis of rotation |
- A. Angular acceleration
- B. Angular momentum
- C. Centripetal acceleration
- D. Angular displacement
|
| 8 |
When water falls from tap, its cross sectional area decrease due to. |
- A. Decrease of speed
- B. Increase of speed
- C. Air pressure
- D. Gravity increase
|
| 9 |
The force and torque are analogous to |
- A. Velocity
- B. Mass and weight
- C. Moment of Inertia
- D. Each other
|
| 10 |
Total change in momentum of an isolated system is |
- A. Always (+) ve
- B. Always (-) ve
- C. Has maximum value
- D. Zero
|