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Pradeep Asked a Question
December 20, 2020 11:46 pmpts 30 pts
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  • Ruby negi thankyou
    see this will help u.
    • cropped905245729.jpg
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  • Pradeep
    signs of velocities of source and observer??????
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  • Pradeep
    yes..
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  • Saurabh shukla thankyou
    Well it's attributed to Dopplers effect, which states that if one consider the observer at rest(Vo =0) and observes the sound source moving close to the observer with time, then t...
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    Saurabh shukla
    Any confusion???