A tuning fork of frequency 392 Hz , reso...

A tuning fork of frequency 392 Hz , resonates with 50 cm length of a string under tension ( T ). If length of the string is decreased by 2%, keeping the tension constant, the number of beats heard when the string and the tuning fork made to vibrate simultaneously is

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

WAVES AND SOUND
ERRORLESS|Exercise NCERT BASED QUESTIONS (ORGAN PIPE (VIBRATION OF AIR COLUMN)) |16 Videos
WAVES AND SOUND
ERRORLESS|Exercise NCERT BASED QUESTIONS (DOPPLER.S EFFECT) |34 Videos
WAVES AND SOUND
ERRORLESS|Exercise NCERT BASED QUESTIONS (STATIONARY WAVES)|10 Videos
UNITS, DIMENSIONS AND MEASUREMENT
ERRORLESS|Exercise ASSERTION & REASON |17 Videos
WORK, ENERGY POWER AND COLLISION
ERRORLESS|Exercise ASSERTION & REASON |22 Videos

Similar Questions

Explore conceptually related problems

A stretched string is in unison with a tuning fork of frequency 392Hz. If the length of the string is decreased by 2% , then the number of beats heard per second will be

A sonometer wire is resonating with a tuning fork of frequency N. If its length is increased by 10% , by keeping the tension constant , 6 beats are heard per second, then

A tuning fork of frequency 200Hz is in unison with a sonometer wire. How many beats // sec will be heard if tension in the wire is increased by 2% ?

A tuning fork of frequency 200Hz is in unison with a sonometer wire . The number of beats heard per second when the tension is increased by 1% will be

In an experiment with sonometer, a tuning fork of frequency 256 Hz resonates with a length of 25 cm and another tuning fork resonates with a length of 16 cm. Tension of the string remaining constant, the frequency of the second tuning fork is –

In an experiment with sonometer a tuning frok of frequency 256 Hz reaonates with a length of 25 cm and another tuning frok resonates with a length of 16 cm. Tension of the string remaining counstant the frequency to the second tuning fork is

A stretched sonometer wire is in unison with a tuning fork. When the length of the wire is decreased by 1% 6 beats/s are heard, then the frequency of the tuning fork is

A sonometer wire of length 65cm is in resonance with a tuning fork of frequency N. If the length of the wire is decreased by 1cm and it is vibrated with the same tuning fork, 8 beats/s are heard, then the frequency of the tuning fork will be

A tuning fork of frequency 256 Hz is producing 5 beats/sec with the vibrating string of a sitar. On increasing the tension in the string, the beat frequency becomes 3 beats/sec. The initial frequency of sitar before increasing the tension is

A sonometer wire is in tnison with a tuning fork of frequency 256 Hz, when the lenghts of the wire between the bridges is 75 cm and only one loop is formed. By keeping the lengths and tension constant, the wire is made to vibrate with 2 loops. The wire can still be in resonance with a tuning fork, provided the freqency of the tuning fork is

ERRORLESS-WAVES AND SOUND -NCERT BASED QUESTIONS (VIBRATION OF STRING)

The correct graph between the frequency n and square root of density r...
Text Solution
|
A tuning fork vibrating with a sonometer having 20 cm wire produces 5 ...
Text Solution
|
Two uniform strings A and B made of steel are made to vibrate under th...
Text Solution
|
Two wires are fixed in a sanometer. Their tension are in the ratio 8:1...
Text Solution
|
Three similar wires of frequency n(1),n(2) and n(3) are joined to make...
Text Solution
|
A steel rod 100 cm long is clamped at its middle. The fundamental freq...
Text Solution
|
A string is stretched between fixed points separated by 75.0cm. It is ...
Text Solution
|
The speed of a wave on a string is 150 "ms"^(-1) when the tension is...
Text Solution
|
A string is hanging from a rigid support. A transverse pulse is exci...
Text Solution
|
Two identical piano wires have fundemental frequency of 600 vib//sec, ...
Text Solution
|
A sonometer wire supports a 4 kg load and vibrates in fundamental mode...
Text Solution
|
A string of mass 2.50kg is under a tension os 200N. The length of the ...
Text Solution
|
A wire of density 9 xx 10^(3) kg//m^(3) is stretched between two clamp...
Text Solution
|
A wire of 9.8xx10^(-3) kg/m passes over a frictionless light pulley fi...
Text Solution
|
In Melde's experiment, the string vibrates in 4 loops when a 50 gram w...
Text Solution
|
A stone is hung in air from a wire which is stretched over a sonometer...
Text Solution
|
A second harmonic has to be generated in a string of length l stretche...
Text Solution
|
A tuning fork of frequency 392 Hz , resonates with 50 cm length of a s...
Text Solution
|
The length and diameter of a metal wire is doubled the fundamental fr...
Text Solution
|
In a sonometer experiment the bridges are separted by a fixed distance...
Text Solution
|