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Bhavya Biswas
Subject: Science
, asked on 4/3/18
Short note on propagation of sound.( Sufficient for 5 marks in short points).
Answer
1
Sneha Maity
Subject: Science
, asked on 24/2/18
Priya clapped her hand near a cliff and heard the echo after 5 second. If the speed of sound be 330m/sec, then find the distance of the cliff from priya?
Answer
1
Talib Kausar Faridy
Subject: Science
, asked on 24/2/18
Draw a graphical representation of loud sound
Answer
2
Talib Kausar Faridy
Subject: Science
, asked on 24/2/18
Draw a graphical representation of soft sound
Answer
1
Arjun Khetan
Subject: Science
, asked on 24/2/18
Sound travels faster in dry air or moist air? What is the relation of sound and density ?
Answer
1
Aryan Panda
Subject: Science
, asked on 21/2/18
Give 2 examples of longitudinal waves?
Answer
2
Esther
Subject: Science
, asked on 21/2/18
14. Distinguish between the following:
a) Mechanical Waves and Electromagnetic Waves.
b) Loudness ad Intensity.
c) Crest and Compression
Answer
1
Anandita .
Subject: Science
, asked on 20/2/18
Difference between ultrasonic and infra sonic sound.
Answer
2
Anushka Mishra
Subject: Science
, asked on 20/2/18
Choose the best option for the experiment on slinky performed by a child
1) long amplitude or small amplitude
Answer
2
Anandita .
Subject: Science
, asked on 20/2/18
Distinguish between Sound waves and Light waves...
{any three points}
Answer
6
Anandita .
Subject: Science
, asked on 20/2/18
What is difference between tone and note?
Answer
4
Aviral Pandey
Subject: Science
, asked on 17/2/18
Reverberation time doesn't depend upon :-
(a) - Temperature
(b) - Volume of room
(c) - Size of window
(d) - Carpet and window
Answer
1
Kanika Gupta
Subject: Science
, asked on 16/2/18
what are the chacteristics of frequency?
Answer
2
Bhavya Biswas
Subject: Science
, asked on 14/2/18
why does mutation dont pass through beta and gama rays??
Answer
1
Rishika
Subject: Science
, asked on 14/2/18
b) do we need to convert velocity of sound wave given in cm/s to m,/s ?????
Answer
2
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What are you looking for?
a) Mechanical Waves and Electromagnetic Waves.
b) Loudness ad Intensity.
c) Crest and Compression
1) long amplitude or small amplitude
{any three points}
(a) - Temperature
(b) - Volume of room
(c) - Size of window
(d) - Carpet and window