answersLogoWhite

0

A string is used in the bell jar experiment to demonstrate vibrations of sound waves. When the string is plucked, it vibrates and creates sound waves that can be seen and studied under a bell jar with a source of vibration like a tuning fork. This experiment helps visualize how sound travels through a medium.

User Avatar

AnswerBot

1y ago

What else can I help you with?

Continue Learning about Physics

What are the jobs in the bell jar experiment for the foam block and vacuum pump?

In the bell jar experiment, the foam block is used to represent the lifting force acting on an object. The vacuum pump is used to create a low-pressure environment inside the bell jar, causing the foam block to rise as the air pressure decreases, showcasing the concept of buoyancy and air pressure in a visual way.


Why is the bell jar controversial?

Why is the bell jar controversial? Scientifically bell jars are used commonly to demonstrate air pressure experiments and their effects. In school bell jars are used to remove air, thus creating vacuum in order to show that sound cannot travel 'within the bell jar while a ticking clock has been placed inside it. The controversy is about bell jars cannot with stand pressures above atmospheric, only below.


Who used a bell jar candle and a plant to show plants give off something that candles need to burn?

Joseph Priestley used a candle and a plant under a bell jar to show that plants release oxygen, which is essential for combustion, allowing the candle to burn. This experiment demonstrated the process of photosynthesis, where plants convert carbon dioxide into oxygen using light energy.


Experiment to demonstrate that sound need a material medium to propagate?

One way to demonstrate that sound needs a material medium to travel through is to conduct an experiment in a vacuum chamber. Place a ringing bell inside the vacuum chamber and then remove all the air from the chamber. The ringing of the bell will stop because there is no air (material medium) for the sound waves to travel through. This demonstrates that sound cannot propagate without a material medium.


When the air in a bell jar containing a ringing bell is removed the sound decreases. why?

When the air is removed from the bell jar, there is no medium for the sound waves to travel through, resulting in the decreased sound. Sound waves require a medium, such as air, to transmit vibrations. Without air in the bell jar, the sound waves cannot propagate as effectively, leading to a decrease in the sound.

Related Questions

What is the foam block for in the Bell Jar experiment?

The foam block is used to support the bell jar and create a seal with the baseplate. This helps to create a vacuum inside the bell jar by preventing air from entering or escaping during the experiment.


Describe the bell in a bell jar with vacuum experiment?

A bell jar is a piece of laboratory equipment used for creating vacuums.[1] It can be similar in shape to a bell, and can be manufactured out of a variety of materials (ranging from glass to different types of metals). A bell jar is placed on a base which is vented to a hose fitting, which can be connected via a hose to a vacuum pump. By pumping the air out of the bell jar, a vacuum is formed.


Experiment to show that sound cannot travel through a vacuum?

-> Suspend an electric bell in an airtight bell jar attached to a vacuum pump. -> Turn on the electric bell. -> Pump out all the air in the bell jar using the vacuum pump. -> The sound of the bell should get fainter as air is pumped out. -> Finally no sound can be heard even though the hammer can be seen hitting the bell


What are the jobs of the vacuum and the foam block in the bell jar experiment?

Whats the job for a foam block


What are the jobs in the bell jar experiment for the foam block and vacuum pump?

In the bell jar experiment, the foam block is used to represent the lifting force acting on an object. The vacuum pump is used to create a low-pressure environment inside the bell jar, causing the foam block to rise as the air pressure decreases, showcasing the concept of buoyancy and air pressure in a visual way.


When was The Bell Jar created?

The Bell Jar was created in 1963.


Is the flea experiment in a jar real or fake?

The flea experiment in a jar is fake. It is not a real scientific experiment.


Is the claim that the fleas in a jar experiment is true or false?

The claim that the fleas in a jar experiment is true is false.


What does the rubber sheet on bell jar do when pulled down?

When the rubber sheet on a bell jar is pulled down, it creates a vacuum seal between the bell jar and the surface it is placed on. This vacuum seal allows for the removal of air from within the bell jar when connected to a vacuum pump, creating a vacuum environment inside the jar.


In the story 'The Bell Jar' Why is the story 'The Bell Jar' and what is the significance of it?

It is called the bell jar because Esther says that she feels that she feels almost as if she has been stuck under a bell jar. Also, the story is comparing the effects of being under a bell jar, which would distort the view/perspective of one beneath it, to the effects of being depressed or living in a world one does not fit in with


What are the release dates for Bell Jar - 2013?

Bell Jar - 2013 was released on: USA: 21 April 2013


Why is the bell jar controversial?

Why is the bell jar controversial? Scientifically bell jars are used commonly to demonstrate air pressure experiments and their effects. In school bell jars are used to remove air, thus creating vacuum in order to show that sound cannot travel 'within the bell jar while a ticking clock has been placed inside it. The controversy is about bell jars cannot with stand pressures above atmospheric, only below.