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Drude and Lorentz gave classical free electron theory of metals theory in 1900. Another name for this is Drude –Lorentz theory of metals.
The group of high energy particles, which move closely to the speed of light is the …
The entropy of a substance is a real quantity, just like pressure, volume and temperature. Its unit is joule/Kelvin (J/K).
Walter Meissner and Robert Ochsenfeld discovered a magnetic phenomenon in 1933. He studied and give the Meissner effect.
Quantum mechanics is dealing with the behaviour of matter and light on the atomic and subatomic level.
The entropy of a substance is a real quantity, just like pressure, volume and temperature. Its unit is joule/Kelvin (J/K).
According to the De-Broglie concept, with each moving particle a wave is associated.
The laser light exhibits some peculiar properties compared with the conventional light which make it unique.
In 1895, German physicist Wilhelm Roentgen discovered X-rays. X-rays are electromagnetic in nature and application of X-rays are innumerable.
The effect of magnetic field on the atomic spectral lines is known as Zeeman Effect.
Diffraction can be defined as bending of light when it passes around the edge of an object.
The process of converting unpolarized light into polarized light is known as polarization.