Barium Sulfate Formula: Barium sulfate is a white, heavy, crystalline, inorganic compound having the chemical

X-rays: We all have heard the X-rays in hospitals. A doctor recommends X-rays reports for

Damped Harmonic Motion: Have you ever come up with a pendulum clock? When the clock

Resolving Power of Optical Instruments: Look at the night sky and you may find stars

Rainbows appear in the sky after rainfall, pencil dipped in water appears to be bent,

Forced Oscillations and Resonance: Would you believe if you were told that a group of

Polarisation is defined as a phenomenon in which the vibrations of a transverse wave are

Light: We can see the world around us during the daytime, but it is very

The Human Eye and the Colourful World: We see the world around us with our

Prism and Dispersion: Do you know the white light that we see through our naked