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What is the speed of visible light ?...

What is the speed of visible light ?

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` 3 xx 10^(8) ms^(-1)`
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What is the speed of the light?

(a) The refractive index of glass is 1.5. What is the speed of light in glass? ("Speed of light in vacuum is "3.0 xx 10^(8) m s^(-1)) (b) Is the speed of light in glass independent of the colour of light? If not, which of the two colours red and violet travels slower in a glass prism?

The refractive index of glass is 1.5. What is the speed of light in glass ? (Speed of light in vacuum is 3.0 xx 10^(@) ms^(-1))

VGS PUBLICATION-BRILLIANT-STRUCTURE OF ATOM -CREATIVE QUESTIONS FOR NEW MODEL EXAMINATION ( SECTION - I 1/2 MARK QUESTIONS)
  1. Write about sub atomic particles.

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  2. What is the speed of visible light ?

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  3. What is the distance between two continuous wave peaks in a wave ?

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  4. What is the number of wave peaks that pass by a given point per unit t...

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  5. What are the units for frequency ?

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  6. Which is expressed by (c)/(lambda) ?

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  7. Write a relation between wavelength (lambda) , frequency (upsilon) and...

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  8. How is wavelength of a wave changes as its frequency increases ?

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  9. How do you call the entire range of electromagnetic wave frequencies ·

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  10. Write one example to visible natural spectrum.

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  11. Arrange the following type of radiation in increasing order of frequen...

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  12. What is the range of wavelength of visible light rays?

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  13. Which of the following has shortest wavelength ? A) Cosmic rays B...

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  14. Select the correct answer. 'Electromagnetic energy can be gained or ...

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  15. What is the value of Planck's constant

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  16. How much energy (E) can be released or obsorbed by a electromagnetic w...

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  17. How does energy of a wave changes as its wavelength decreases or frequ...

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  18. Which colour do you observe, when cupric chloride burns in a non:-lumi...

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  19. Which colour do you observe, when strontium chloride burns in a non-lu...

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  20. Do you observe yellow light in street lamps? Which will produce yellow...

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