Q. Look at the diagram given and answer the questions
Troch
Q. What is C?
Q. What is R?
Q. Which has more density C or R?
Q. is the pressure more of C or of R?
Q. Mark the (a) trough (b) crest (c) wavelength
Q. What is the peak called?
Q. What is a valley called?
Q. What is the distance between two successive crests or peaks called?
Q. What does 1 (lambda) represent?
Q. What is the SI unit of wavelength?
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Answer:
what is a peak called?
ans: mountain
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