This page created to provide help to students of SSC CGL. Here we post questions in daily basis for
30/07/2019
4. Fiber optics cable used in communication, works on the principle of
(a) Regular reflection of light
(b) Diffuse reflection of light
(c) Refraction of light
(d) Total internal reflection of light
29/07/2019
3. Who is the founder of quantum theory of radiation ?
(a) Einstein
(b) Bohr
(c) Plank
(d) S.N.Bose
29/07/2019
2. The dimension MLT-2 corresponds to
(a) Force
(b) Work done
(c) Acceleration
(d) Velocity
28/07/2019
1. Which one of the following is responsible for the working of Newton’s color disc expereriment ?
(a) Formation of pure spectra
(b) Formation of impure spetra
(c) Persistence of vision
(d) Principle of complementary colour
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