1 8 1 Doppler effect, source Moving ;observer Stationary

5 thoughts on “1 8 1 Doppler effect, source Moving ;observer Stationary”

1. L/v is all ready cancel sir but how you can take sir in the next step sir

2. Thankyou Sir

3. Thank you sir for teaching from basics
   Nice explanation

4. Super teaching

5. Thank you so much sir
   It was an excellent teaching.

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