The blue colour of the sky is due to the fact that
(1) Red light is absorbed
(2) Blue light is preferentially scattered
(3) Blue light is preferentially absorbed
(4) Blue is the natural colour of sky
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A man starts his journey from the North Pole and travels a distance of 100 kms. in one direction. Thereafter, he turns towards east and travels another 100 kms. then he turns northward and goes for another 100 kmz. How far he is now from the North Pole ? (a) 0 km (b) 100 km (c) 200 km (d) 400 km
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I am preparing RRB-Ajmer Enquiry cum Clerk & Goods Guard Exam. Previous or Model Exam papers please send my e-mail id: manzilrm@gmail.com
Which one of the following a cellular phone uses to operate ? (a) Light wave (b) Sound waves (c) Micro waves (d) None of these
ashwani this side, i want rrb section enge & j.e exams previous 10 to 15 year question paper, tech & non tec section. ples any any one have question papers ples send.
0 Answers Health Inspector, RRB,
Please send me the last 5 years question papers of RRB chennai
echoes are produced due to
Optical fibres are used for communication in LASER because (1) Interference is produced by other lasers (2) They ensure that the beam does not scatter (3) They produce atmospheric interference (4) None of these
A D.C. series motor should (1) always be run at constant speed (2) always be started on load (3) not be used where starting torque is high (4) None of these
Please anybody let me know whether RRB chennai will conduct JE & SSE exams next year (2017)?
0 Answers Accel, Accel Frontline,
The unit of inductance is (a) Ohm (b) Farad (c) Henry (d) Coloumb
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