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Two vibrating tuning forks produce waves given by y1 = 4 sin 500πt and y2=2 sin 506 πt . number of beats produced per minute is
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Apr 7, 2019
in
Class 12
by
kratos
class-11
jee mains
neet
wave
oscillations
jee
waves
aiims
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1
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At what temperatures (in ^oC) will the speed of sound in air be 3 times its value at O^oC?
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Apr 7, 2019
in
Class 12
by
kratos
monera
waves
neet
oscillations
class-11
viruses
jee
thermodynamics
jee mains
kingdom
velocity of sound
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1
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Why the body of a bus begins to rattle. sometimes. when the bus picks up the speed?
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Apr 7, 2019
in
Class 11
by
kratos
who owns the water
waves
class-8
oscillations
class-11
class-6
direct and inverse variations
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1
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Which of the following graphs shows the kinetic energy K of the particle as a function of its displacement x?
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Apr 7, 2019
in
JEE
by
kratos
oscillations
class-11
jee
jee mains
wave
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1
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The equation of displacement of two waves are given as y1 = 10 sin (3πt + π/3); y2 = 5(sin 3πt + √3 cos 3πt).
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Apr 6, 2019
in
Class 12
by
kratos
waves
neet
oscillations
class-11
jee
aiims
jee mains
wave
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vote
1
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A simple pendulum consists of a bob of mass 1.8 kg attached to a string of length 2.3m.
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Apr 6, 2019
in
JEE
by
kratos
work
waves
dynamics
oscillations
class-11
jee
energy and power
jee mains
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1
answer
Two tuning forks P and Q when set vibrating gives 4 beats/ second.
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Apr 6, 2019
in
JEE
by
kratos
motion
oscillations
jee
optics
jee mains
wave
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votes
1
answer
What is a closed pipe? Show that the overtones ira closed pipe are odd harmonics of the fundamental.
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Apr 6, 2019
in
Class 12
by
kratos
class-11
jee mains
neet
oscillations
jee
waves
aiims
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1
answer
A policeman blows a whistle of frequency 440 Hz . A car moves towards the policeman with speed 3 m/*. If the velocity of sound is 330 m/*,
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Apr 6, 2019
in
Class 12
by
kratos
waves
neet
oscillations
class-11
aiims
jee
jee mains
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1
answer
For a spring block system in SHM, during one time ****** the kinetic energy of the block
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Apr 6, 2019
in
JEE
by
kratos
oscillations
class-11
jee
elasticity
simple harmonic motion
jee mains
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votes
1
answer
What is the main difference between forced oscillations and resonance ?
asked
Apr 5, 2019
in
Class 11
by
kratos
waves
oscillations
class-11
+2
votes
0
answers
A travelling harmonic wave on a string is described by y(x, t) = 7.5 sin (0.005 x +12t + π /4)
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Apr 5, 2019
in
JEE
by
kratos
waves
oscillations
class-11
oscillations and wave
jee
jee mains
wave
+3
votes
1
answer
The length of a second'* pendulum on the surface of earth is 1 m. What will be its length on the surface of the moon?
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Apr 5, 2019
in
Class 11
by
kratos
waves
oscillations
class-11
+1
vote
1
answer
In what way do these functions for SHM differ from each other, in frequency, in amplitude or the initial phase?
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Apr 5, 2019
in
JEE
by
kratos
waves
oscillations
class-11
jee
simple harmonic motion
jee mains
wave
+3
votes
1
answer
Springs is spring constant K, 2K, 4K, K ----- are connected in series. A mass M Kg is attached to
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Apr 5, 2019
in
Class 12
by
kratos
neet
oscillations
class-11
aiims
jee
jee mains
wave
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vote
1
answer
A tuning fork of frequency 480 Hz produces 10 beats/* when sounded with a vibrating sonometer string.
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Apr 5, 2019
in
JEE
by
kratos
sound
oscillations
class-11
jee
jee mains
wave
+3
votes
1
answer
A standing wave having 3 nodes and 2 antinodes is formed between 1.21 distance then the wavelength is :
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Apr 5, 2019
in
Class 12
by
kratos
waves
neet
oscillations
jee
jee mains
class-12
wave
+1
vote
1
answer
A constant force is applied on a block as shown in the figure initially spring is relaxed and block is at rest,
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Apr 5, 2019
in
Class 12
by
kratos
neet
waves
momentum
oscillations
class-11
jee
aiims
jee mains
impulse
+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
+3
votes
1
answer
The transverse displacement y(x,t) of a wave on a string is given b, y (x, t)
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Apr 4, 2019
in
JEE
by
kratos
class-11
oscillations
waves
jee
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