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Rizwana asked a question
Subject: Science, asked on on 21/3/18
We cannot hear the echo produced in a classroom
Ram Khetan asked a question
Subject: Science, asked on on 19/2/18
ncert sound class 9 .What are activity 12.1 and 12.2 observations?(pg no 160)
Chavare asked a question
Subject: Science, asked on on 12/1/18
Hydrogen gas is filled in two identical bottles A and B at the same temer ature . The mass hydrogen in the two bottles is 12g and 48g respectively. In which bottle will sound travel faster ? How many times as fast as the other?
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Ram Khetan asked a question
Subject: Science, asked on on 10/6/18
Q.1 pls explain with method
Muskan Shaikh asked a question
Subject: Science, asked on on 17/1/19
Please explain quickly its urgent
Shruti Jaiswal asked a question
Subject: Science, asked on on 23/2/18
distinguish between the good and bad reflector of sound
Zalak Chauhan asked a question
Subject: Science, asked on on 24/5/20
What is the full form of covid 19
Anup Khismatrao asked a question
Subject: Science, asked on on 13/1/18
The velocity of sound ______ with an increase in the temperature of the medium
Pawan asked a question
Subject: Science, asked on on 28/4/18
Q. Hiii what is mean by good morning                      
Shubham Talekar asked a question
Subject: Science, asked on on 9/8/18
???? ????? ?????? ???
Anup Khismatrao asked a question
Subject: Science, asked on on 13/1/18
Echocardiography is based on ____ waves
Vansh Agrawal asked a question
Subject: Science, asked on on 15/3/18
What is an eco?
Vivek Pamula asked a question
Subject: Science, asked on on 10/3/19
How does light travel through vacuum why not sound
Aakash Gupta asked a question
Subject: Science, asked on on 31/10/19
what is ultrasonic sound
Aakash Gupta asked a question
Subject: Science, asked on on 14/11/19
What is a ceiling
Tanusri Iyer asked a question
Subject: Science, asked on on 10/1/20
Sunil is standing between two parallel walls. The wall closest to him is at a distance of 660 m. If he shouts, he hears the first echo SF 4 seconds and another after another 2 seconds. Q. What is the velocity of sound in air? What is the distance between the two walls??


(Can you explain its steps in detail? )
Aakash Banjade asked a question
Subject: Science, asked on on 8/11/19
What is audibility
Pralhad asked a question
Subject: Science, asked on on 26/9/18
wmo marhti anshr
Anand Tiwari asked a question
Subject: Science, asked on on 26/1/20
What is sonar peace explain
Aakash Banjade asked a question
Subject: Science, asked on on 7/11/19
What is audibility
Yash Birje Harsh Birje asked a question
Subject: Science, asked on on 17/4/20
Who told the sound which we heard called 'sound'?
Omkar asked a question
Subject: Science, asked on on 24/11/19
how to solve formula
Tanusri Iyer asked a question
Subject: Science, asked on on 10/1/20
Can you explain its steps in detail?
Tanu asked a question
Subject: Science, asked on on 10/3/18
Explain the principle on which jaltarang works
Deepak Singh asked a question
Subject: Science, asked on on 24/2/20
What is the definition of waves
Rashi Ojha asked a question
Subject: Science, asked on on 1/5/20
What is meant by quality of sound??
Aakash Gupta asked a question
Subject: Science, asked on on 30/12/19
What is meant by fade
Shubham Kulkarni asked a question
Subject: Science, asked on on 23/2/20
Ultrasonic waves are transmitted downwards into the sea with the help of a SONAR. The reflected sound is received after 4 s. What is the depth of sea at that place?
Shreya asked a question
Subject: Science, asked on on 10/11/20
What are echoes and how are they produced ?
Tia Pandya asked a question
Subject: Science, asked on on 16/2/21
Can I get solution for this??
Aditi Mhatre asked a question
Subject: Science, asked on on 13/3/22
What is an echo? What factors are important to get a distinct echo?
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