1 |
Wave are of .............. types. |
- A. Two
- B. Three
- C. Four
- D. Five
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2 |
Sound is a form of. |
- A. Energy
- B. Wave
- C. Frequency
- D. intensity
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3 |
What type of wave does not need matter to travel through. |
- A. Mechaical
- B. Electromagnetic
- C. Sound
- D. Transverse
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4 |
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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5 |
The wavelength of red colour is. |
- A. 700 nm
- B. 800 nm
- C. 900 nm
- D. 600 nm
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6 |
Sound waves are not. |
- A. Compressional waves
- B. Transverse waves
- C. Mechnical waves
- D. Low frequency waves
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7 |
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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8 |
The speed of sound in air is. |
- A. 100 m/s
- B. 300 m/s
- C. 100 m/s
- D. 330 m/s
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9 |
Which of the following animals can respond to lowest frequency. |
- A. Cat
- B. Cow
- C. Dog
- D. Dolphin
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10 |
Sound cannot pass through. |
- A. Solid
- B. Liquid
- C. Vacuum
- D. Gasses
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