# ONLINE PHYSICS SOLUTION

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CLASS - XII

# Electric charges and field Part – 13

Force per unit area of a charged conductor: Let us consider the electric field E at any point P very near, but outside, the surface

CLASS - XII

# Electric charges and field Part – 10

Solid angle: The projection of a area divided by r2 (position vector) is called solid angle. The solid angle subtended by an area at a

CLASS - XII

# Electric charges and field Part – 5

5. Oscillation of a charge: Two +q charge particles are placed at point A (0, a) and B (0, -a) on the Y axis and

CLASS - XII

# Electric charges and field Part – 4

1. Concept of electrostatic force: 1. Force on a point charge due to uniformly charged rod: A rod of length L is uniformly charged by

CLASS - XI

# Unit dimension measurement Part – 1

Dimension: All the physical quantities are derived from some fundamental quantities. Any physical quantity is expressed in terms of the product of different powers of

CLASS - XII

# Reflection Class – XII Part – 2

Newton’s equation:Let us consider an object AB is placed at a distance u from the pole of a concave mirror of focal length f. The

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