Answer / guest

Some substance become luminous when light of a certain wave
length falls upon them. The wave length of the light emitted
by them is always different from that by which they are
illuminated. This phenomenon is called fluorescence e.g.
floorsper, chlorophylle.

Explain the Modes of Transfer of Heat ?

1 Answers  

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Shall i get Section engineer S & T question paper? (Railway recruitment board)

0 Answers   RRB,

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If a dog rolled around on a carpet and gets statically and a flea jumps on it will the flea get electrocuted?

0 Answers  

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Explain the Positive Acceleration ?

1 Answers  

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if 100W and 200W bulbs are connected in series to a supply which bulb will glow brighter and why

5 Answers   DELL, Eskom,

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Why so coloured clothes sometimes fade in sunlight ?

1 Answers  

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how does a medicine is filled in dropper

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How does the towel dry out hands ?

2 Answers  

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Dear sir i need central bank of india clerical grade last three year question papers. Kindly forward to my email id gsmaliniraj@yahoo.co.in, malinisankaram@gmail.com

0 Answers   Central Bank of India,

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What is the difference between diffraction and interference?

0 Answers  

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any one have interview on 27 april please share the question as soon as possible because my interview on 28 april

0 Answers  

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what are the Newtons principles? what is mean by gravitational force? what is mean by space technology? what is the use in space technology?

0 Answers   Banking,

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