Interested to Buy Any Domain ? << Click Here >> for more details...
Answer Posted / 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.
| Is This Answer Correct ? | 4 Yes | 0 No |
Post New Answer View All Answers
What the postulates of planck’s quantum theory? : quantum physics
By primarily using what simple machine did galileo come to the conclusion on the existence of friction?
What is a synthesizer?
What is third law of thermodynamics?
Explain optical telescopes?
How do you calculate tensile strength?
Explain the characteristics of dead stars?
Difference between intrinsic and extrinsic semiconductors?
Which element has the simplest absorption spectrum?
Is a sewing needle magnetic or non magnetic?
What is meant by 4th dimension?
How many pounds does one gallon of water weigh?
who described the theory of ionization?
How do you find the refractive index of a liquid by using total internal reflection?
Whar are the different parts of the x-ray radiation intensity graph? : quantum physics
