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| 1. |
Waves transmit __________________ from one place to another |
Answer: Option A
Explanation:
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| 2. |
The waves that require a material medium for their propagation are called |
| A. |
matter waves |
B. |
electromagnetic waves |
| C. |
carrier waves |
D. |
mechanical waves |
Answer: Option D
Explanation:
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| 3. |
The distance between any two consecutive crests or troughs is called |
| A. |
frequency |
B. |
period |
| C. |
wave length |
D. |
phase difference |
Answer: Option C
Explanation:
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| 4. |
When two identical traveling waves are superimposed, the velocity of the resultant wave |
| A. |
decreases |
B. |
increases |
| C. |
remains unchanged |
D. |
becomes zero |
Answer: Option C
Explanation:
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| 5. |
In vibrating cord the points where the amplitude is maximum, are called |
| A. |
antinodes |
B. |
nodes |
| C. |
troughs |
D. |
crests |
Answer: Option A
Explanation:
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| 6. |
The distance between two consecutive nodes is |
Answer: Option A
Explanation:
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| 7. |
The distance between consecutive node and anitnode is |
Answer: Option D
Explanation:
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| 8. |
If stretching force T of wire increases, then its frequency |
| A. |
decreases |
B. |
increases |
| C. |
remains the same |
D. |
any of above |
Answer: Option B
Explanation:
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| 9. |
A stationary wave is set up in the air column of a closed pipe. At the closes end of the pipe |
| A. |
always an node in formed |
B. |
always an antinode is formed |
| C. |
neither node nor antinode is formed |
D. |
sometimes a node and sometimes an antinode is formed |
Answer: Option A
Explanation:
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| 10. |
It is possible to distinguish between transverse and longitudinal waves form the property of |
| A. |
refraction |
B. |
polarization |
| C. |
interference |
D. |
diffraction |
Answer: Option B
Explanation:
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