| 1 |
The orbital angular momentum is associated with the motion of a body along |
- A. Straight path
- B. Circular path
- C. Curved path
- D. Along any path
|
| 2 |
The final image formed by a simple microscope. |
- A. Virtual and inverted
- B. Real and erected
- C. Virtual and erected
- D. Real and inverted
|
| 3 |
Horizontal range is maximum when the angle of projectile is. |
- A. 0 o
- B. 30 o
- C. 45 o
- D. 60 o
|
| 4 |
the change in internal energy is defined as |
- A. Q - W
- B. Q-T
- C. Q + P
- D. Q - P
|
| 5 |
With increase of temperature, speed of sound. |
- A. Remains constant
- B. Becomes zero
- C. Decreases
- D. Increases
|
| 6 |
A stretched string 2 m long and it has 2 hopes of stationary waves hen the wavelength is |
- A. 4 m
- B. 2 m
- C. 3 m
- D. 1 m
|
| 7 |
Which of the following is mechanical wave |
- A. Heat
- B. Light
- C. Sound
- D. None of these
|
| 8 |
At which place the motion of a simple pendulum will be slowest. |
- A. Karachi
- B. K-2
- C. Murree
- D. Lahore
|
| 9 |
The speed of sound increases with the increase of in |
- A. Pressure
- B. Volume
- C. Temperature
- D. Density
|
| 10 |
A convex lens can be used as |
- A. Simple microscope
- B. Compound microscope
- C. Telescope
- D. Spectrometer
|