Sound - Lesson 16 | When do we hear an echo? - in Hindi (हिंदी में ) | Don't Memorise

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way of explaining is awesome

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Best channel

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Sir aap achcha padate hai

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Good experience

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How to find speed of sound in a given temperature

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is there the same video in english

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No

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Sir why dividend by 2.

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keep it up

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Degi

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Hiii