Table of Contents
- 1 Can charges transfer without touching?
- 2 How can you charge a metal sphere negatively without touching it?
- 3 What are three ways that a charge can be transferred?
- 4 Which of the following methods can be used to charge a metal sphere positively without touching it select the most appropriate * 1 point?
Can charges transfer without touching?
Induction charging is a method used to charge an object without actually touching the object to any other charged object. An understanding of charging by induction requires an understanding of the nature of a conductor and an understanding of the polarization process.
What is it called when charge is transferred without touching?
The process of giving one object a net electric charge without touching the object to a second charged object is called charging by induction. The process could also be used to give the sphere a negative net charge, if a positively charged rod were used.
How can you charge a metal sphere negatively without touching it?
Connect the sphere to the ground by a conducting wire. The electrons will flow to the ground while the positive charges at the near end will remain held there due to the attractive force of the negative charges on the rod, as shown in Fig. 1.5(c). Disconnect the sphere from the ground.
What happens during charging by contact?
During charging by conduction, both objects acquire the same type of charge. If a negative object is used to charge a neutral object, then both objects become charged negatively. In this case, electrons are transferred from the neutral object to the positively charged rod and the sphere becomes charged positively.
What are three ways that a charge can be transferred?
Three ways electrons can be transferred are conduction, friction, and polarization. In each case, the total charge remains the same. This is the law of conservation of charge.
Which of the following method can be used to charge a metal sphere positively without touching it select the best?
This can be possible by induction, if a negative charge rod is placed near the sphere (at a distance not in touch) than it attract positive charge inside the sphere towards its side and the negative charges collected on other side and when the negative surface connected to earth than the negative charge goes to earth …
Which of the following methods can be used to charge a metal sphere positively without touching it select the most appropriate * 1 point?
This can be accomplished through induction; if a negative charge rod is placed near the sphere (at a distance that is not in contact), it attracts positive charge inside the sphere to one side and collects negative charges on the other; when the sphere’s surface is connected to the earth, the negative charge goes to …
How do you charge sphere without touching it?
You can charge a metal sphere without touching it by Connecting the sphere to the earth with a wire. The electrons can flow to the bottom whereas the positive charges at the close to finish can stay command there thanks to the attraction of the negative charges on the rod.