| 1 |
Which thing is not bright. |
- A. Book
- B. Candle
- C. Bulb
- D. Sun
|
| 2 |
The speed of sound through water. |
- A. 340 meter per second
- B. 1500 meter per second
- C. 5000 meter per second
- D. 500 meter per second
|
| 3 |
Which things are transparent objects. |
- A. Water
- B. Glass
- C. Air
- D. All of these
|
| 4 |
Which things are transparent object. |
- A. Water
- B. Glass
- C. Air
- D. All of these
|
| 5 |
Non -illuminated object that are illuminated by heating are called. |
- A. Transparent object
- B. Opaque object
- C. Burning object
- D. Semi transparent
|
| 6 |
Which things are not transparent objects. |
- A. wood
- B. Metal
- C. Stone
- D. All of these
|
| 7 |
Light is the type of |
- A. Motion
- B. Accelration
- C. Energy
- D. Speed
|
| 8 |
Which of the following object in luminous. |
- A. Book
- B. Candle
- C. Bulb
- D. Sun
|
| 9 |
The speed of sound through Iron. |
- A. 340 meter per second
- B. 1500 meter per second
- C. 5000 meter per second
- D. 500 meter per second
|
| 10 |
The object through which light can pass completely. |
- A. Translucent
- B. Opaque
- C. Semi and opaque object
- D. Transparent
|
