What causes particles to attract?
What causes particles to attract?
Gravity is the force that all objects with mass exert upon one another, pulling the objects closer together. These forces can cause one particle to attract, repel, or even destroy another particle.
What determines whether charges attract or repel?
Like charges repel each other; unlike charges attract. Thus, two negative charges repel one another, while a positive charge attracts a negative charge. The attraction or repulsion acts along the line between the two charges. The size of the force varies inversely as the square of the distance between the two charges.
Why do charged particles repel or attract?
If a positive charge and a negative charge interact, their forces act in the same direction, from the positive to the negative charge. As a result opposite charges attract each other: The electric field and resulting forces produced by two electrical charges of opposite polarity.
What are the two factors that affect the strength of attraction and repulsion?
The first factor is the amount of charge on each object. The greater the charge, the greater the electric force. The second factor is the distance between the charges. The closer together the charges are, the greater the electric force is.
What are the 2 factors the strength of an electric charge depends on?
The new formula for electric field strength (shown inside the box) expresses the field strength in terms of the two variables that affect it. The electric field strength is dependent upon the quantity of charge on the source charge (Q) and the distance of separation (d) from the source charge.
Can electric force be attractive?
Second, gravitational forces are only attractive; electrical forces can be either attractive or repulsive. The inverse square relationship between force and distance that is woven into the equation is common to both non-contact forces.
Can 2 similarly charged balls attract each other?
Answer: they can attract each other when one of them is very very large than the other then the electrostatic force acting on the two is not due to their initial charges but will be due to the charges produced due to induction. and hence attraction takes place.
Can Ever the whole charge of a body be transferred to the other if yes how and if not why?
If yes, how and if not, why? Yes, the whole charge of a body P can be transferred to a conducting body Q, when P is enclosed by Q and is connected to it. This is because the charge always resides on the outer surface of the conductor.
Is it possible to transfer all the charge from a conductor to another insulated conductor?
No, it’s not possible to transfer the charge from a conductor to another which is insulated. whole charge cannot be transferred from one body to another.
How can whole charge of a body be transferred to another isolated conductor?
The whole charge of a conductor can be transferred to another isolated conductor, if it is placed inside the hollow insulated conductor and connected with it.
Is there any conductor which can be given almost unlimited charge?
Earth can be given almost infinite charge since it has very large capacitance and can store large amount of charges.
What happens when you rub two insulators together?
When insulating materials rub against each other, they may become electrically charged . Electrons , which are negatively charged, may be ‘rubbed off’ one material and on to the other. The material that gains electrons becomes negatively charged. The material that loses electrons is left with a positive charge.
When two insulators are rubbed together what determines in which direction the charge will move?
When two materials in different positions on the triboelectric series are rubbed together, the materials towards the positive end give up electrons and become positively charged, and those towards the negative end accept electrons and become negatively charged.
Why do you get shocked when touching a doorknob after rubbing your feet on the carpet?
When you drag your feet across the carpet, extra charge is scraped off the rug and collects on your body. When you touch a doorknob, all the charge wants to leave you and go to the doorknob. You see a spark and get a shock as the electrons leave you. Lightning is the result of static electricity.