sound
Crossword
Complete the crossword, then click on "Check" to check your answer. If you are stuck, you can click on "Hint" to get a free letter. Click on a number in the grid to see the clue or clues for that number.
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Check
Across:
2.
The number of vibrations (complete waves or cycles) produced in one second is called
3.
SI unit of Time period
4.
Wave length is denoted by __
Down:
1.
The time required to produce one complete vibration (wave or cycle) is called ______________ of the wave.
OK