Login
Login
Register
Questions
Unanswered
Tags
Categories
Ask a Question
Ask a Question
Recent questions tagged sound
+2
votes
1
answer
Describe any two applications of reflection of sound.
asked
Apr 7, 2019
in
Class 9
by
kratos
class-9
sound
cbse
+1
vote
1
answer
Two **** trucks have sirens that emit waves of the same frequency.
asked
Apr 6, 2019
in
JEE
by
kratos
jee
waves and optics
sound
jee mains
+3
votes
1
answer
The waves in which the particles of the medium vibrate in a direction perpendicular
asked
Apr 6, 2019
in
JEE
by
kratos
waves
sound
jee
class-9
jee mains
+3
votes
1
answer
Explain how the speed of sound can be determined by the method of echo.
asked
Apr 5, 2019
in
Class 9
by
kratos
class-9
sound
+1
vote
1
answer
A tuning fork of frequency 480 Hz produces 10 beats/* when sounded with a vibrating sonometer string.
asked
Apr 5, 2019
in
JEE
by
kratos
sound
oscillations
class-11
jee
jee mains
wave
+3
votes
1
answer
STATEMENT-1: When two sounds of equal frequencies and slightly different intensities are heard together, beats are heard.
asked
Apr 5, 2019
in
Class 12
by
kratos
waves
sound
neet
class-8
class-11
aiims
+1
vote
1
answer
When two displacements represented by y1 = a sin(ωt) and y2 = b cos(ωt) are superimposed the motion is
asked
Apr 4, 2019
in
JEE
by
kratos
waves
sound
cbse
oscillations
jee
jee mains
class-12
+1
vote
1
answer
A man stands at a distance of 68m from a cliff and fires a ***.
asked
Apr 4, 2019
in
Class 10
by
kratos
sound
vibration of sound
class-10
icse
echoes
+1
vote
1
answer
A person fires a *** in front of a building 167m away. If the speed of sound is 334ms^-1, calculate time in which he hears an echo.
asked
Apr 4, 2019
in
Class 10
by
kratos
class-9
class-10
sound
icse
+2
votes
1
answer
(a) : 1. What is the principle on which SONAR is based. 2. An observer stands at a certain distance away from a cliff
asked
Apr 3, 2019
in
Class 10
by
kratos
sound
cbse
vibration of sound
class-10
icse
echoes
+3
votes
1
answer
The ends of a stretched wire of length L are fixed at x = 0 and x = L. In one experiment, the displacement of the wire is y1 = A sin πx/L sin ωt
asked
Apr 3, 2019
in
JEE
by
kratos
waves
sound
jee
jee mains
membranes
vibrations of strings
+1
vote
1
answer
Before playing the orchestra in a musical concert, a sitarist tries to adjust the tension and pluck the string suitably
asked
Apr 3, 2019
in
Class 9
by
kratos
class-8
class-9
sound
+3
votes
1
answer
The standing wave pattern diagrammed to the right is produced in a string fixed at both ends.
asked
Apr 2, 2019
in
JEE
by
kratos
jee
waves and optics
sound
jee mains
+3
votes
1
answer
Pitch of a sound depends on:
asked
Apr 1, 2019
in
Class 11
by
kratos
waves
sound
cbse
class-8
vibration of sound
class-11
oscillations and wave
class-10
icse
echoes
+1
vote
1
answer
why do we blink our eyes?
asked
Apr 1, 2019
in
Class 10
by
kratos
light
sound
cbse
class-8
class-9
class-10
+1
vote
1
answer
The displacement of a particle in a medium due to a wave travelling in the x-direction through the medium is given by y = Asin(αt = βx),
asked
Mar 31, 2019
in
JEE
by
kratos
waves
sound
class-11
jee
jee mains
+1
vote
1
answer
Lightning and thunder take place in the sky at the same time and at the same distance from us. Lightning is seen earlier and thunder is heard later
asked
Mar 31, 2019
in
Class 9
by
kratos
motion
waves
sound
class-8
class-9
class-7
icse
+1
vote
1
answer
The third overtone of an open organ pipe of length lo has the same frequency as the third overtone of a closed pipe of length lc.
asked
Mar 31, 2019
in
Class 12
by
kratos
waves
sound
neet
class-11
jee
jee mains
+1
vote
1
answer
A tuning fork, struck by a rubber pad, is held over a length of air column in a tube.
asked
Mar 31, 2019
in
JEE
by
kratos
waves and optics
sound
vibration of sound
jee
class-10
icse
jee mains
echoes
+1
vote
1
answer
What are reverberation? Give two examples.
asked
Mar 30, 2019
in
Class 9
by
kratos
class-9
sound
To see more, click for the
full list of questions
or
popular tags
.