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Electric Potential Due To An Electric Dipole Electric Potential Due To An Electric Dipole :- The electric potential at a point in space due to an electric dipole is the algebraic sum of the potentials due to both charges. Electric Potential Due To An Electric Dipole At Any Point in Space (General Expression) Let…
Potential Energy In An External Field Potential Energy In An External Field :- An external field is a force field that exists independently of the object experiencing it. It can be : Gravitational field, created by massive bodies like the Earth or the Sun. Electric field, generated by charges or varying magnetic fields. Magnetic…
A man is standing exactly midway between a wall and a mirror Question :- A man is standing exactly midway between a wall and a mirror and he wants to see the full height of the wall (behind him), in a plane mirror (in front of him). If the height of the wall is…
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A child is standing in front of a straight plane mirror A child is standing in front of a straight plane mirror :- A child is standing in front of a straight plane mirror. His father is standing behind him, as shown in the fig. The height of the father is double the height…
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Minimum Length Of Plane Mirror To See Full Image Minimum Length Of Plane Mirror To See Full Image :- Let’s consider a boy of height H standing in front of a vertical plane mirror. The goal is to see the full image of the boy, from head to toe. For this to happen, rays…
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Consider a water tank shown in the figure. It has one wall at x = L and can be taken to be very wide in the z direction Question : Consider a water tank shown in the figure. It has one wall at x = L and can be taken to be very wide…
Potential Energy Of A System Of Charges Potential Energy Of A System Of Charges :- The electrostatic potential energy of a system of charges is the work required to assemble the system by bringing each charge in from infinity—where the electric field is zero—to its final position, against the forces of electrostatic attraction or…
Potential Energy Of A System Of Two Point Charges Potential Energy Of A System Of Two Point Charges :- The potential energy of a system of two point charges can be defined as the external work done in bringing them from infinity to the given separation. Below figure shows two +ve charges q1 and q2…
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Electric Potential Due To Multiple Charges Electric Potential Due To Multiple Charges :- Electric potential is a scalar quantity that describes the potential energy per unit charge at a point in an electric field. When dealing with multiple point charges, the total electric potential at a given point in space is the algebraic sum…
Electric Potential Due To A Point Charge Electric Potential Due To A Point Charge :- Let us consider a point charge +Q placed at a fixed point O in space. We want to calculate the electric potential V at a point a P located at a distance r from this charge. By definition, electric potential…