Physics
Grade-7
Easy
Question
Match the following:
| a | Energy | i | Distance travelled |
| b | Hertz | ii | Amplitude |
| c | Wavelength | iii | No. of vibrations |
- a-iii, b-ii, c-i
- a-i, b-iii, c-ii
- a-ii, b-i, c-iii
- a-ii, b-iii, c-i
Hint:
a-ii, b-iii, c-i
The correct answer is: a-ii, b-iii, c-i
higher the energy, higher the amplitude.
One hertz equals one vibration per second.
Horizontal distance between two adjacent crests or troughs.
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