Table of Contents
- 1 How do you make a metal sphere positively charged?
- 2 How can we charge a spherical body without touching it?
- 3 Which of the following methods can be used to charge a metal sphere positively without touching it select the most appropriate * 1 point?
- 4 How can you charge a single metal conductor positively without touching it?
- 5 Which of the following methods can be used to charge a metal sphere positively without touching it select the most appropriate 1 point?
- 6 How do you charge a metallic ball with a negative charge?
- 7 How do you separate two charged spheres in a circuit?
How do you make a metal sphere positively charged?
Bring a negatively charged rod close to a metallic sphere placed on a insulated stand. As the rod is brought close to the sphere, the free electrons in the sphere move away due to repulsion and start piling up at the farther end. The near end becomes positively charged due to deficit of electrons.
How can you charge a metal sphere negative 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.
How can we charge a spherical body without touching it?
Lastly, the induction charging is a charging method that charges an object without actually touching the object to any another charged object. The charging by induction process is where the charged particle is held near an uncharged conductive material that is grounded on a neutrally charged material.
Which of the following methods can be used to charge a metal sphere positively without touching it select the most appropriate *?
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 …
Which of the following methods can be used to charge a metal?
Explanation: By induction you can do this.
How can you charge a single metal conductor positively without touching it?
- Charging a conductor by bringing another charged conductor close to it without touching is called.
- Consider a neutral conducting sphere.
- A hollow metallic sphere is charged.
- In induction, a positively charged body can make an uncharged body positively charged.
How can you charge a neutral sphere positively?
If a negative object is used to charge a neutral object, then both objects become charged negatively. In order for the neutral sphere to become negative, it must gain electrons from the negatively charged rod. 3. A neutral metal sphere is touched by a positively charged metal rod.
Which of the following methods can be used to charge a metal sphere positively without touching it select the most appropriate 1 point?
When a positive charge moves because of a force what happens to the electrical potential energy associated with the charge’s position in the system?
When work is done on a positive test charge to move it from one location to another, potential energy increases and electric potential increases.
How do you charge a metallic ball with a negative charge?
Take metallic ball mounted on a insulating stand. Bring negatively charged rod near (without touching it) the metallic ball. Positive charges are induced near the negatively charged rod. Connect the metallic ball to the ground. The negatively charged electrons moves to the ground. Disconnect earthing, remove negative recharged rod.
What happens when a negative charged rod is placed near a sphere?
As we know initially the sphere is neutral but when a negative charged rod is placed near the left side of the sphere, the left side become positively charged due to the fact that unlike charges attract each other. And the right side become negatively charged so as to maintain electrical neutrality. OK now here comes the role of grounding.
How do you separate two charged spheres in a circuit?
The charged object should not get touched by those spheres. Now when bring an charged object electrons will induce and shifts the positive and negative charges on the edge sides. Now both spheres gets positive and negative charges. Now seperate them by moving one of the insulating stands.
What is the charge on the first sphere when in contact?
So +3e charge on the first sphere will be distributed equally on both the spheres when they are brought in contact so as to bring them to a state where they have the same potential. Hence, the both the spheres will have +1.5e of charge. Did Benjamin Franklin think that it’s the positive charge that constitutes current?