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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
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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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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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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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1
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A simple harmonic oscillator is represented by the equation : Y = 0.40 Sin (440t+0.61)
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Apr 6, 2019
in
JEE
by
kratos
waves
class-11
jee
jee mains
oscillation
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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
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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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votes
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
Thermodynamic processes are indicated in the following diagram :
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Apr 6, 2019
in
Mathematics
by
kratos
waves
nee
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1
answer
The waves in which the particles of the medium vibrate in a direction perpendicular
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Apr 6, 2019
in
JEE
by
kratos
waves
sound
jee
class-9
jee mains
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1
answer
What is the main difference between forced oscillations and resonance ?
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Apr 5, 2019
in
Class 11
by
kratos
waves
oscillations
class-11
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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
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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
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votes
1
answer
A wire having a linear density 0.1kg/m is kept under a tension of 490 N. It is observed that it resonates at a frequency of
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Apr 5, 2019
in
Class 12
by
kratos
waves
neet
jee main 2020
jee
aiims
jee mains
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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
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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
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votes
1
answer
Wave pulse on a string shown in figure is moving to the right without changing shape. Consider two particles at positions x1 = 1.5 m
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Apr 5, 2019
in
Class 12
by
kratos
wave motion and waves on a string
waves
neet
class-11
jee
aiims
jee mains
+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
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1
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STATEMENT-1: When two sounds of equal frequencies and slightly different intensities are heard together, beats are heard.
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Apr 5, 2019
in
Class 12
by
kratos
waves
sound
neet
class-8
class-11
aiims
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votes
1
answer
The first overtone of an open organ pipe beats with the first overtone of a closed organ pipe with a **** frequency of 2.2 Hz.
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Apr 5, 2019
in
JEE
by
kratos
waves
class-11
jee
sound waves
jee mains
superposition of waves
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