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

2 Answers  

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is there any opening in RRB for biotechnology students please help me

0 Answers  

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______ is the example of inorganic component of environment. (a) Plants (b) Animals (c) Air (d) All of these

1 Answers  

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hiiiiiii sir i am jeevan reddy my mail is jithindstar at the rate of yahoo.com im studying eng 2 year i want to prepare rrb exams can you any suggestions about that

0 Answers  

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what book i have reading the aptitude test questions

1 Answers   RRB,

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How much is the luminance of moon light ?

4 Answers   RRB,

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i am apply for junior clerk cum typist in rrb secunderabad in 2010 so please send me previous papers to my email id is nikhilesh72@gmail.com iam very intrested to join in rrb so please send me previous papers

4 Answers   RRB,

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i have to face written test of rrb for the post of J.E (signal), so please send me the old/model question papers for this post to my e-mail ?

3 Answers   BSNL, Indian Railways, Jal Vidyut Nigam, RRB,

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RRB ORG GROUP C JOINING 2013

6 Answers  

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all type question of rrb kolkata.

0 Answers   RRB,

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The speed of electro-magnetic radiation in a vacuum (1) Increases from radio rays to ?-rays (2) Decreases from radio rays to ?-rays (3) Depends upon the source of the radiation (4) Is equal for all factors or elements

1 Answers  

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Which of the following rivers is not west-flowing? (a) Narmada (b) Tapti (c) Netravati (d) Vagai

5 Answers  

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