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Asked by sarveshvibrantacademy | 20 Mar, 2019, 11:22: AM
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Answered by Ankit K | 20 Mar, 2019, 12:25: PM
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JEE main - Physics
A person standing 345 m from a large wall claps his hands facing the wall. The temperature of air is 25 degree C. Assume the speed of sound in air is 330 m/s at 0 degree C, and increases by 0.6 m/s for every degree rise in temperature. a) What is the speed (in m/s) of sound in air at 25 degree C? c) If the person was moving towards the wall at 10 m/s while he clapped, what will be the time (in seconds) after which he hears back the echo? (Give your answers up to 2 decimal places)
Asked by zr150349 | 04 Sep, 2023, 06:44: PM
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JEE main - Physics
a particle execute a shm of period 10sec& amplitude of 1.5 m calculate it's max acceleration & velocit
Asked by thaduripranitha | 29 Dec, 2021, 11:09: AM
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JEE main - Physics
A sound absorber  attentutes the sound level by 20dB . The intensity decrease by what factor?
Asked by sharadhabakam8 | 14 May, 2021, 12:02: PM
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JEE main - Physics
solve
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Asked by sarveshvibrantacademy | 08 Apr, 2019, 10:14: AM
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JEE main - Physics
solve the question below
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Asked by sarveshvibrantacademy | 24 Mar, 2019, 10:52: AM
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JEE main - Physics
solve the question below
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Asked by sarveshvibrantacademy | 23 Mar, 2019, 11:38: AM
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JEE main - Physics
solve the question below
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Asked by sarveshvibrantacademy | 20 Mar, 2019, 11:55: AM
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JEE main - Physics
solve the question below
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Asked by sarveshvibrantacademy | 20 Mar, 2019, 11:22: AM
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JEE main - Physics
plz solve the below question
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Asked by sarveshvibrantacademy | 20 Mar, 2019, 10:37: AM
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JEE main - Physics
plz solve my question as given below
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Asked by sarveshvibrantacademy | 18 Mar, 2019, 10:45: AM
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