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No, charged body doesn't need to touch the ball. The presence of a charged body near the electroscope is enough to cause the leaves to diverge due to the transfer of charge.

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1y ago

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How would you ue an electroscope tofindout whether an object is charged or no?

To use an electroscope to determine if an object is charged, first discharge the electroscope by grounding it. Next, bring the object close to the electroscope without touching it. If the leaves of the electroscope diverge, it indicates that the object is charged.


How can you tell the difference between a positively charged object and a negativly charged object by using an electroscope?

A positively charged object will cause the leaves of the electroscope to separate or diverge. A negatively charged object will cause the leaves to come together or converge.


What kind of electroscope can be recognized as being charged just by observation?

A gold-leaf electroscope can be recognized as being charged just by observation because the gold leaves will diverge when the electroscope is charged. This can be easily seen without the need for any additional instruments.


Mention the principle on which an electroscope is based upon?

An electroscope works based on the principle of electric charge repulsion. When a charged object is brought close to the electroscope, the free electrons within the electroscope move toward or away from the charged object, causing the gold leaves in the electroscope to diverge, indicating the presence of a charge.


If a postivively charged rod is brought near the knob of a positively charged electroscope the leaves of the electroscope will?

The leaves of the electroscope will repel each other and diverge further apart. This is because like charges (positive) repel each other, causing the leaves to move away from each other due to the force exerted by the positively charged rod.

Related Questions

How can you tell if metal leaf electroscope is neutral or positive?

To determine if a metal leaf electroscope is neutral, bring a charged rod near the metal cap. If the metal leaves diverge, the electroscope is neutral. If the metal leaves collapse or diverge more, the electroscope is positively charged.


How would you ue an electroscope tofindout whether an object is charged or no?

To use an electroscope to determine if an object is charged, first discharge the electroscope by grounding it. Next, bring the object close to the electroscope without touching it. If the leaves of the electroscope diverge, it indicates that the object is charged.


How can you tell the difference between a positively charged object and a negativly charged object by using an electroscope?

A positively charged object will cause the leaves of the electroscope to separate or diverge. A negatively charged object will cause the leaves to come together or converge.


What kind of electroscope can be recognized as being charged just by observation?

A gold-leaf electroscope can be recognized as being charged just by observation because the gold leaves will diverge when the electroscope is charged. This can be easily seen without the need for any additional instruments.


Mention the principle on which an electroscope is based upon?

An electroscope works based on the principle of electric charge repulsion. When a charged object is brought close to the electroscope, the free electrons within the electroscope move toward or away from the charged object, causing the gold leaves in the electroscope to diverge, indicating the presence of a charge.


If a postivively charged rod is brought near the knob of a positively charged electroscope the leaves of the electroscope will?

The leaves of the electroscope will repel each other and diverge further apart. This is because like charges (positive) repel each other, causing the leaves to move away from each other due to the force exerted by the positively charged rod.


How can gold leaf electroscope be used to detect an electric charge?

In order to identify the charge of a body we should use a charged electroscope. Let us say the electroscope is negatively charged. Now bring the unknown charged body 'X' near the cap of the electroscope. If the leaves diverge more the charge in 'X' must be negative. Suppose that the leaves close a little when 'X' is brought near 'C', then 'X' may have a positive charge or it may not have any charge. In order to confirm the positive charge you must bring the rod 'X' near the cap of a positively charged electroscope. If the leaves diverge more, then 'X' has positive charge.


What happens when a positively charged body is brought close to gold leaf electroscope?

When a positively charged body is brought close to a gold leaf electroscope, the electrons in the electroscope will be repelled towards the top of the leaves, causing them to diverge. This happens because like charges repel each other, and the positive charge on the body repels the electrons in the electroscope leaves.


How can you tell that an electroscope is charged?

You can tell that an electroscope is charged by observing the divergence of the leaves. If the leaves spread apart after bringing a charged object close to the electroscope, it indicates that the electroscope has acquired a charge.


How do you measure charge of a charged body with a Gold Leaf Electroscope?

To measure the charge of a charged body with a Gold Leaf Electroscope, you bring the charged body close to the electroscope's metal knob. The charge on the body induces a charge in the electroscope, causing the gold leaves to diverge. By observing the extent of divergence, one can estimate the magnitude of the charge on the body.


How gold leaf electroscope to identify conductors and insulators?

In a gold leaf electroscope, when a charged object is brought close to the electroscope, the gold leaves will either diverge (for conductors) or remain closed (for insulators). Conductors allow charge to flow easily, causing the leaves to repel each other due to the like charges. Insulators do not allow charge to flow, so the leaves do not diverge as there is no movement of charge.


What is an electroscope and how does it detect charge?

An electroscope is a device used to detect the presence and magnitude of electric charge. It typically consists of a metal rod with thin metal leaves attached to the bottom. When a charged object is brought close to the electroscope, the like charges in the electroscope are repelled to the leaves, causing them to diverge, indicating the presence of charge.