Answer / amit kumar

yes

To demonstrate the phenomena of interference, we require (1) Two sources which emit radiation of the same frequency (2) Two sources which emit radiation of nearly the same frequency (3) Two sources which emit radiation of the same frequency and have a definite phase relationship (4) Two sources which emit radiation of different wavelengths

1 Answers  

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Hi . Please send me Model papers for RRB-Assistant station master to prati.748@gmail.com

0 Answers   RRB,

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how many districts of jammu & srinagar

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When was the World Trade Centre first attacked? (1) 26th February, 1993 (2) 11th September, 2001 (3) 7th August, 1998 (4) 13th November, 1998

4 Answers  

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A transformer transform - a.voltage b.current c.power

3 Answers   RRB,

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In a town with population of 4000, 3000 people are egg eaters, 2000 meat eaters and 1500 eat both egg and meat. How many are pure vegetarians ? (a) 500 (b) 1000 (c) 400 (d) 1500

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Heat is produced by 1 ton A.C

3 Answers   RRB,

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NELSON is a term associated with cricket made by run

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I have completed my BBA degree from sikkim manipal university. now I am looking for a Bank job in rrb or sbi. but I have only 22 marks in secondary level. so am I eligible for bank exam? Please guide me.

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Radar system works on (a) Electron waves (b) Magnetic waves (c) Electromagnetic waves (d) None of these

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A cubical block of 25 cm edge is melted to form new cubical blocks of 5 cm edge. How many new cubical blocks can be formed ? (a) 150 (b) 100 (c) 120 (d) 125

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My RRB exam on 22nd feb 2009 in chenai. Exam of train clerk and commercial so How I prepare of exam.?

1 Answers   RRB,

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