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Subject: Physics, asked on 16/3/23

Plz Solve this Question

Subject: Physics, asked on 22/1/23

Please tell the answer of this question
Question 3

Subject: Physics, asked on 16/9/22

How do bat use uv rays while flying

Subject: Physics, asked on 8/5/22

Please solve this question of sound

Subject: Physics, asked on 22/2/22

Please answer my question

Subject: Physics, asked on 22/2/22

Please answer my question

Subject: Physics, asked on 16/2/22

Question. Number 5 and 6

Subject: Physics, asked on 14/12/21

How can the frequency of free vibrations be increased?

Subject: Physics, asked on 14/12/21

How many times louder is a sound of 60dB as compared to that of 20dB?

Subject: Physics, asked on 21/11/21

Q.1- A person standing in front of a vertical cliff fires a gun and hears its echo in 3s. The speed of sound in air is 340 m/s.
(i)- If the person wants to hear the echo 0.5 s earlier, then how much distance should he move, toward or away from the cliff?
(ii)- Another person stands behind this person, in the same line with him and the cliff, at a distance of 170 m and fires a gun in the air. What are the consecutive intervals of time at which the first person hears two sounds?
(iii)- If the speed of sound changes to 350 m/s then how much distance should the person move towards or away from the cliff, in order to hear the echo in the same time? (i.e. in 3 s)?
 

Subject: Physics, asked on 17/11/21

What is reverberation??

Subject: Physics, asked on 20/10/21

Please answer my question

Subject: Physics, asked on 11/10/21

Please help me ????

Subject: Physics, asked on 28/9/21

Pls solve e pls .....

Subject: Physics, asked on 12/9/21

Plz solve the sum

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