What is tuning fork answer?

tuning fork in American English a small steel instrument with two prongs, which when struck sounds a certain fixed tone in perfect pitch: it is used as a guide in tuning instruments, in testing hearing, etc.

What is a tuning fork Class 7?

Tuning Fork – Tuning fork is a U-Shaped fork of steel provided with a steel handle The two arms of U are called prongs while the handle is called stem.

What type of motion is a tuning fork?

The vibration of a tuning fork is an example of periodic motion. The vibration of a tuning fork is an example of periodic motion.

Why it is called tuning fork?

tuning fork, narrow, two-pronged steel bar that when tuned to a specific musical pitch retains its tuning almost indefinitely. It was apparently invented by George Frideric Handel’s trumpeter John Shore shortly before Shore’s death in 1752.

What is tuning fork Class 11?

A tuning fork is used to produce resonance in a glass tube. The length of the air column in this tube can be adjusted by a variable piston. At room temperature of 27°C two successive resonances are produced at 20cm and 73cm column length.

What is tuning fork Class 8?

Answer: Tuning fork is used in the laboratory to produce sound of a fixed frequency.

Why steel metal is used for a tuning fork?

A tuning fork is made of a material for which elasticity does not change. since the alloy of nickel, steel and chromium (Elinvar) have constant elasticity, therefore it is used for the preparation of tuning fork.

How do you make a tuning fork?

Why do tuning forks vibrate?

The fork consists of a handle and two tines. When the tuning fork is hit with a rubber hammer, the tines begin to vibrate. The back and forth vibration of the tines produce disturbances of surrounding air molecules.

What is a tuning fork made of?

A tuning fork is an acoustic resonator in the form of a two-pronged fork with the prongs (tines) formed from a U-shaped bar of elastic metal (usually steel).

How do you find the frequency of a tuning fork?

The beats produced per second refers to the difference between the frequencies of the two tuning forks. Formula used: The frequency of the beats produced is given by, fbeat=f1−f2 where f1 and f2 are the frequencies of the two sound waves. Complete step by step answer.

Is there another name for a tuning fork?

•Other relevant words: (noun) didgeridoo, maracas, untuned, percussive.

Where is tuning fork invented?

The invention of the tuning fork: The tuning fork was invented in 1711 by John Shore, trumpeter and lutenist to H. Purcell and G.F. Händel in London.

How many tuning forks are there?

There are two types of tuning forks. These are weighted and unweighted forks.

What is resonance in tuning fork?

a steel instrument consisting of a stem with two prongs, producing a musical tone of definite, constant pitch when struck, and serving as a standard for tuning musical instruments, making acoustical experiments, and the like.

What tuning fork is used to produce resonance in a glass tube?

Standard XII. Q. A tuning fork is used to produce resonance in a glass tube. The length of the air column in this tube can be adjusted by a variable piston.

Does frequency increase on filing?

But it is given that the beats are again 4, therefore 324 is not possible. Therefore, required frequency must be 316 Hz. This is true, because on filing the frequency may increase so as to give 4 beats with B of frequency 320 Hz.

How is sound produced?

How is Sound Produced? Sound is produced when an object vibrates, creating a pressure wave. This pressure wave causes particles in the surrounding medium (air, water, or solid) to have vibrational motion. As the particles vibrate, they move nearby particles, transmitting the sound further through the medium.

Do tuning forks work?

Tuning Forks is a wonderful and effective method of applying sound to the body, including acu-points, trigger and reflex points, bone, muscle and tendons to help tonify Qi or disperse Qi to help relieve pain and attune the body on a cellular level.

What is frequency of sound Class 8?

The number of vibrations made by a particle of the medium in one second is called the frequency of a sound wave. It is same as the number of waves passing through a point in one second.

Why do tuning forks have two prongs?

Two prongs are provided in a fork so that it does affect the hand holding the fork and the oscillation does not dampen much. It protects the oscillation from damping due to the contact of the hand holding the fork. This helps the prongs to keep oscillating for longer periods of time.

Which tuning fork has a higher pitch?

The pitch that a particular tuning fork generates depends on the length of its prongs. Each fork is stamped with the note it produces (e.g. A) and its frequency in Hertz (e.g. 440 Hz). Shorter prongs produce higher pitch (frequency) sounds than longer prongs.

On what factors frequency of tuning fork depends?

The frequency (n) of a tuning fork depends upon the length(L) of its prongs, the density (d) and Young’s modulus (Y) of its material.

What material is best for a tuning fork?

The best tuning forks are made of hard, brittle materials with little internal friction to slow their motions. Most large tuning forks are made of hard aluminum alloys, but quartz is an even better choice. The quartz tuning fork in a typical clock vibrates 32,768 times a second.

What is the difference in tuning forks?

With unweighted tuning forks, the difference lies in the intensity of the vibration. Unweighted tuning forks are used more for hearing evaluation as they do not provide the same frequency as weighted tuning forks. As mentioned earlier, the heavier the fork weight is, the more powerful its vibration.

Do NOT follow this link or you will be banned from the site!