Question
Two sound waves travel out from a common point have frequencies 30 Hz and 40 Hz respectively. Calculate the phase difference between them after 0.8 second?
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Text solutionVerified
No. of oscillation that wave 1 (f=30hz) has taken in 0.8 second = 24
No. of oscillation that wave 2 (f=40hz) has taken in 0.8 second = 32
So after 0.8 second both of them will be at initial point of oscillating loop. Thus phase difference = 0
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Question Text | Two sound waves travel out from a common point have frequencies 30 Hz and 40 Hz respectively. Calculate the phase difference between them after 0.8 second? |
Answer Type | Text solution:1 |
Upvotes | 150 |