| 1 |
Which of the following features is the height of the wave from the rest position or mid line. |
- A. Frequency
- B. Wavelength
- C. Amplitude
- D. Pitch
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| 2 |
The lowest pointof a wave is................ |
- A. Crest
- B. Amplitude
- C. Peak
- D. Trough
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| 3 |
Which of the followig features of a wave is the number of waves that pass by each second. |
- A. Loudness
- B. Amplitude
- C. Frequncy
- D. Wave speed
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| 4 |
Which of the following animals can respond to lowest frequency. |
- A. Cat
- B. Cow
- C. Dog
- D. Dolphin
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| 5 |
The wavelength of red colour is. |
- A. 700 nm
- B. 800 nm
- C. 900 nm
- D. 600 nm
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| 6 |
Speed of sound in water is |
- A. 1000 ms-1
- B. 1500 ms-1
- C. 900 ms-1
- D. 2000 ms-1
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| 7 |
------------ waves are produced in stretched string. |
- A. Longitudinal wave
- B. Elecromagnetic wave
- C. Transverse wave
- D. None of these
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| 8 |
What is transferred by teh movement of waves. |
- A. matter
- B. energy
- C. both a and b
- D. None of these
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| 9 |
Which of the following features of a wave is the number of waves that pass by each second. |
- A. Loudness
- B. Amplitude
- C. Frequency
- D. Wave speed
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| 10 |
Wave are of .............. types. |
- A. Two
- B. Three
- C. Four
- D. Five
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