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Q What is Tyndal scattering?
Tyndal scattering-
When light passes throughout a colloidal solution its path is visible inside the solution. This is for the reason that the light is scattered by the particles of solution. The scattering of light through the colloidal particles is called Tyndal scattering.
It is a method of depositing a thin layer of one metal over one more metal by the method of electrolysis. The articles of cheap solids are coated with valuable metals like silver a
Production of electricity by pressure: Certain crystals and semiconductors produce an emf between two opposite faces when the mechanical pressure on them is either increased or
Q What is Seebeck effect? Seebeck revealed that in a circuit consisting of two dissimilar metals like iron and copper an emf is developed when the junctions are maintained at
Determne the magnetic field due to a finit sraight wire of length 2l, carrying a steady current i. The point of interest P is l distance away from the middle point of wire O. So
Two elements A and B form compounds having molecular formulae AB 2 and AB 4 . dissolved in 2O g of benzene, 1 g of AB2 lower the freezing point by 2.3 K, whereas 1 g of AB4 lowers
An object moving with a speed better than the speed of sound is called to be move with a supersonic speed.
what is doping
What are bare fibers? It used mostly with PMMA fibers and refers to the optics which have no external protection sheath.
Explain the Air Resistance If you drop a feather and a cannonball at the same time from the same height, which will hit the ground first? The cannonball of course. Why does the
Quantum theory of gravity
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