the resolutions of a michelson interferometer operating with a light source of 640nm wavelenth is A.1280nm B.640nm C.80 nm D.1nm

0 Answers   CSIR,

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What is Potential Energy ?

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For what the parabolic dishes are used?

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sound frequencies below 16 hertz are usually referred to by scientists as:

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what is the principle used in electromagnetic spectrum?and why there is a necessary of having an electron with unpaired spins?and how the uncertainity principle is used to determine the frequency of an spectral lines ?

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Find the physical quantity in units from the equation: (Force*Distance)/(Velocity*Velocity)

0 Answers   TCS,

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I just want to convert the voltage into current i.e. suppose I have 750V & 1A AC power then I want to convert it into 12V & 62A DC power only difficulty is that I don't want to use the tranceformer. Simply to say, I want to make the step-down without using tranceformer. Please, give me some ideas. And also I want the relation between Magnetic Induction & Weight of the body can be levitated. Or I can say, how much of magnetic induction requires to lift 500gms weight? I am heartily thankful to you.

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Please define e.s.u. it is the unit of ...... It is equal to .....

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What is Suspension ?

1 Answers  

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Explain when is fluorescence strong?

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What is sound?

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One man driving his car over dark night on hard concrete stone road in a forest. His bad faith that his car pings with long ore needles of concrete henceforth his all 4 tyres got punctured. How he might have tackled his problem? please guess answers & post

0 Answers   Cotmac Electronics,

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