When two unlike charges are brought together they will attract. This is because one is usually negatively charged while the other one is usually positively charged.
The electromagnetic force between two charges decreases at a rate inversely proportional to the square of the distance between them.
Force between charges depend on the quantity of charge and distance between them
electric force between 2 charges is equal to product of the amount of charge(in units) of both particles and a constant 9*109 divided by the square of the distance between them.
electrostatic attraction or electrostatic repulsion. attraction occurs between oppositely charged objects (one positive and one negative), repulsion occurs between objects with the same charge (two positive objects, or two negative objects).
F = Qq/4πεr^2 q , Q - two charges r - distances between charges 1/4πε - the constant of equation which is 9 x 10^9 F = (2 x 10^-4)(8 x 10^-4)(9 x 10^9)/((0.3)^2) = 16 000 N
The electromagnetic force between two charges decreases at a rate inversely proportional to the square of the distance between them.
Force between charges depend on the quantity of charge and distance between them
electrostatic attraction or electrostatic repulsion. attraction occurs between oppositely charged objects (one positive and one negative), repulsion occurs between objects with the same charge (two positive objects, or two negative objects).
electric force between 2 charges is equal to product of the amount of charge(in units) of both particles and a constant 9*109 divided by the square of the distance between them.
Every system has a tendency to lower it's energy. For a system of 2 like/unlike charges (q1,q2), the energy of the system is given by the equation U=k(q1)(q2)/r where U=potential energy k=constant for a medium(medium is one in which charges are kept eg air, water etc.) q1,q2=charges(including their sign, positive or negetive) r=dist. between charges For U to be minimum, r should be maximum, everything else kept constant. therefore, like charges move away to increase r. Incase of unlike charges one will be negetive and other positive. Let q1 be negetive, so U=k(-q1)(q2)/r Now, for U to be minimum, r should be minimum so charges attract. Hence like charges repel and unlike attract By; Rahatullah Hamza
the answer is 'between the ages of 2 and 5' the answer is 'between the ages of 2 and 5'
the answer is 'between the ages of 2 and 5' the answer is 'between the ages of 2 and 5'
b. is a force of repulsion
It occurs between 11 pm Thursday and 2 am Friday.
Hello, some error in the words. Electric "force" not electric charge. A/s we increase the distance between the charges ./2 times then force between them will be halved.
F = Qq/4πεr^2 q , Q - two charges r - distances between charges 1/4πε - the constant of equation which is 9 x 10^9 F = (2 x 10^-4)(8 x 10^-4)(9 x 10^9)/((0.3)^2) = 16 000 N
Electron (-) and positron (+). Proton (+) and antiproton (-). Muon (-) and antimuon (+). up, charm, and top quarks (+2/3) and down, strange and bottom quarks (-1/3).