A stretched wire 60cm long emits a fund...

A stretched wire 60cm long emits a fundamental frequency of 240 Hz. By how much the length should be shortened so that it emits a fundamental note of 360 Hz?

40cm

20cm

60cm

10cm

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

SEMICONDUCTORS
NIKITA PUBLICATION|Exercise MCQS|350 Videos
SURFACE TENSION
NIKITA PUBLICATION|Exercise Multiple Choice Questions (Question Given in MHT-CET )|31 Videos

Similar Questions

Explore conceptually related problems

A guitar string is 180 cm long and has a fundamental frequency of 90 Hz . Where should it be pressed to produce a fundamental frequency of 135 Hz ?

A string of length 105 cm produces fundamental frequency of 142 Hz. How much should its length be reduced to produce a fundamental frequency of 213 Hz.

A guitar string is 100 cm long and has a fundamental frequency of 125 Hz. Where should it be pressed to produce a fundamental frequency of 200 Hz.

A guitar string is 90 cm long and has a fundamental frequency of 124 Hz. Where should it be pressed to produce a fundamatal frequecy of 186 Hz?

The length of string of a musical instrument is 90 cm and has fundamental frequency of 120 Hz where should it be pressed to produce fundamental frequency of 180 Hz

A sonometer wire of length 100cm has a fundamental frequency of 320 Hz. Then the velocity of the transverse wave is

A sonometer wire of length 100cm has fundamental frequency of 320Hz. Then the velocity of the transverse waves is ,

A sonometer wire stretched by a tension of 1.5kg weigth, has the fundamental frequency of 256 Hz. How much addition weigth should be placed on the hanger. In order to produce its octave ?

(i) A person hums in a wall and finds strong resonance at frequencies 60 Hz, 100Hz and 140 Hz . What is the fundamental frequency of the well? Explain? How deep is the wall ? (velocity of sound = 344 m// ). (ii) A violin string 33cm long vibrates at a fundamental frequency of 440 Hz . Where shold a finger be pressed on the string board so that its decreased length causes it to vibrate in its fundamental mode at five fourth of its original frequnency.

NIKITA PUBLICATION-STATIONARY WAVES -MCQs

The frequency of vibration of 20cm length of a sonometer wire (linear ...
Text Solution
|
The velocity of transverse wave in a stretched string is proportional ...
Text Solution
|
A stretched wire 60cm long emits a fundamental frequency of 240 Hz. B...
Text Solution
|
A sonometer wire resonates with a given tuning fork forming a standing...
Text Solution
|
In an experiment with sonometer, a tuning fork of frequency 256 Hz res...
Text Solution
|
The tension of a stretched string is increased by 69%. In order to kee...
Text Solution
|
A copper wire is held at two ends by rigid supports. At 40^@C, the wir...
Text Solution
|
Two different wire A and B of same cross sectional area are joined to ...
Text Solution
|
The linear density of a vibrating string is 2xx10^(-4) kg/m. A transve...
Text Solution
|
In brass the velocity of longitudinal wave is 100 times the velocity o...
Text Solution
|
A metal wire is held at the two ends of rigid supports at 20^@C, the w...
Text Solution
|
A string of length 10.0 m and mass 1.25kg stretched with a tension of ...
Text Solution
|
A wire 214 cm long is to be divided into three segments which produce ...
Text Solution
|
A somometer wire produces 2 beats per second with a tuning fork, when ...
Text Solution
|
A sonometer wire is stretched by a hanging metal bob. Its fundamental ...
Text Solution
|
A sonometer is set on the floor of a lift. When the lift is at rest, t...
Text Solution
|
A fork gives 5 beats with a 40cm length of sonometer wire. If the leng...
Text Solution
|
Two identical wires have a fundamental frequency of 100Hz, when kept u...
Text Solution
|
A given length of sonometer wire is in resonance with a tuning fork. I...
Text Solution
|
The fundamental frequency of a sonometer wire increases by 5Hz, if the...
Text Solution
|