Daily Question Banks for Engineering Entrance and Board Exams

Questions

Physics

Wavelength of yellow light in air 6000 . Calculate its wavelength in water and glass, the indices of refraction of water and glass being 4/3 and 1.6 respectively.

Chemistrys

Fill in the Blank :
KNO3 is commonly known as ___________ .

Mathematics

The scalar A.(B + C) x (A + B + C) equals
(a) 0 (b) [A B C] + [B C A]
(c) [A B C] (d) None of these
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