What does it mean if a charge is in equilibrium?
Equilibrium condition states that the magnitude of force F1 and magnitude of force F2 should be equal to one another.
How does the electric field due to an infinite line of charge vary with the distance from the line?
We have found that the electric field is directed radially away from the line charge, and decreases in magnitude in inverse proportion to distance from the line charge.
What is the direction of the electric field on a line of charge?
Electric field is defined as the electric force per unit charge. The direction of the field is taken to be the direction of the force it would exert on a positive test charge. The electric field is radially outward from a positive charge and radially in toward a negative point charge.
Does the distance between the charge lines make a difference?
Moving towards and away from the charge results in change of potential; the relationship between distance and potential is inverse.
What is the line charge?
The electric field of a line of charge can be found by superposing the point charge fields of infinitesmal charge elements. The radial part of the field from a charge element is given by. The integral required to obtain the field expression is. Infinite line charge. Electric potential of finite line charge.
How does the field move as you move down the line of charges?
How does the field change as you move down the line of charges? The direction doesn’t change as it goes through the charges. The number of charge and direction doesn’t change as it goes parallel with the capacitor.
How do you find the charge density of a line?
Depending on the nature, charge density formula can be given by, (i) Linear charge density; λ=ql, where q is the charge and lis the length over which it is distributed. The SI unit is Cm–1. (ii) Surface charge density; σ=qA, where, q is the charge and A is the area of the surface.