Posts

Posted by

Force between multiple charges (Superposition principle of electrostatic forces)

Image
Posted by

Definition and derivation of the phase velocity and group velocity of wave

Posted by

Product of phase velocity and group velocity is equal to square of speed of light

Image
Posted by

Energy distribution spectrum of black body radiation

Image
Posted by

Derivation of torque on an electric dipole in an uniform and a non-uniform electric field

Image
Posted by

Electric Dipole and Derivation of Electric field intensity at different points of an electric dipole

Image
Posted by

Definition and Expression of escape velocity of an object on the planet

Posted by

Numerical Problems and Solutions of Centripetal Force and Centripetal Acceleration

Image
Posted by

Variation of Acceleration Due to Gravity

Posted by

Total energy of an orbiting Satellite and its Binding Energy

Image
Posted by

Expression for Orbital velocity of Satellite and Time Period

Image
Posted by

Derivation of Gravitational Potential Energy due to Point mass and on the Earth

Image
Posted by

Derivation of Gravitational Potential due to Point mass and on the Earth