What are newton s laws of motion?
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How is the index of refraction computed?
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How can light be defined in simplest form?
A color made from the addition of two primary colors is called:
Tell me what does the mev in mev photon mean?
Explain the Hard water?
At what temperature does the filament of electric bulb glows ?
The system shown in the figure is in equilibrium. The metal spheres are identical and each has a mass of 2 kg. The surface areas of the pistons are equal and 100 square centimeters each. The density of water is 1 g per cubic centimeter. Assuming that the frictions and masses of the pistons are negligible, what is the mass of G? ( g = 10N/kg )
Explain the Phosphorescence ?
If a body is hung from a spring balance first at the poles and then at the Equator, why do the readings of the balance change ?
Explain what is the rectilinear propagation of light?
When an object moves with constant velocity does its average velocity during any time interval differ from its instantaneous velocity at any instant?