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Question: How does the mass of an object change when it acquires a positive charge?

What happens when an object becomes positively charged?

Transferring Electrons

Whenever electrons are transferred between objects, neutral matter becomes charged. This occurs even with individual atoms. When an atom loses electrons, it becomes a positively charged ion, or cation. When an atom gains electrons, it becomes a negative charged ion, or anion.

What happens to the mass of an object when it acquires a negative net charge by the transfer of electrons?

When an object acquires a negative charge, it gains electrons, and the mass of the electrons as well. (The masses involved are incredibly tiny compared to the masses of the objects.

How does the mass of an object change when it becomes negatively charged?

A body becomes negatively charged only when some electrons are transferred to the body i.e., the body gains some electrons. Hence its mass increase slightly.

What happens when a positively charged object touches a neutral object?

Protons are never transferred in electrostatic activities. In this case, electrons are transferred from the neutral object to the positively charged rod and the sphere becomes charged positively. It is touched by a positively charged metal rod. As a result, the metal sphere becomes charged positively.

Which will a positively charged object attract?

The interaction between two like-charged objects is repulsive. The interaction between two oppositely charged objects is attractive. Positively charged objects and neutral objects attract each other; and negatively charged objects and neutral objects attract each other.

How do you know if an object is positively or negatively charged?

An electrical charge is created when electrons are transferred to or removed from an object. Because electrons have a negative charge, when they are added to an object, it becomes negatively charged. When electrons are removed from an object, it becomes positively charged.

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What are 3 ways an object can be charged?

In order to charge an object, one has to alter the charge balance of positive and negative charges. There are three ways to do it: friction, conduction and induction.

Is it necessary for a charged body to actually touch the ball?

Answer: it’s not necessary for a charged body actually to touch the ball of the electroscope for the leaves to diverge. When you touch the charged object with the ball, some electrons flow from the body to the ball and you can observe a deflection in the electroscope.

Why do charged objects attract neutral ones?

Neutral object are attracted to either charge. The region that has too many electrons is negatively charged, the other region positively, because of lack of electrons. The positive region since it is closer to the charge will be attracted to this charge. This process is called induction.

Does charge of an object depends on its mass?

Yes, mass of the object affects it’s charge as from E=mc^2, we can see that energy depends on mass and vice-versa. If object was negatively charged, then after reducing it’s mass, it will remain negative and the same is for positively charged object.

Can charge affects the mass of a body?

When a body gets charged or is discharged, there is a slight increase or decrease in the number of electrons in the body. The mass of an electron is very small. Hence, any addition or subtraction of electrons will not affect the mass much.

Does the mass or weight of an object affects its electric forces?

The electric force between two electrons is the same as the electric force between two protons when they are placed as the same distance. This implies that the electric force does not depend on the mass of the particle.

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What will happen if a charged object is brought close to a neutral object?

In the induction process, a charged object is brought near but not touched to a neutral conducting object. The presence of a charged object near a neutral conductor will force (or induce) electrons within the conductor to move. The flow of electrons results in a permanent charge being left upon the object.

What happens when a negatively charged object is brought near a neutral object?

When you bring a negatively charged object close to a neutral pith ball, These positive and negative charges attract the two closer and if they touch each other, positive charges get nullified and both bodies become negatively charged. Once both are negatively charged, they tend to repel each other.

What happens when a positive and negative charge touch?

When two negatively charged objects are brought near each other, a repulsive force is produced. When two positively charged objects are brought near each other, a similar repulsive force is produced. When a negatively charged object is brought near a positively charged object, an attractive force is produced.

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