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A leaf which contains only green pigment...

A leaf which contains only green pigments is illuminated by a laser ligth of wavelength `0.6328 mu m`.It would appear to be

A

brown

B

black

C

red

D

green

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MODERN PUBLICATION-UNIT TEST -06-EXERCISE
  1. The sky appears blue, because.

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  2. One cannot see through fog, because:

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  3. A leaf which contains only green pigments is illuminated by a laser li...

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  4. Fraunhofer lines of the solar system is an example of

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  5. A doctor advises a patient to use spectacles with a convx lens of foca...

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  6. A person using a lens as a simple microscope sees a

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  7. The focal length of the objective and eye piece of a telescope are res...

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  8. A telescope has an objective lens of focal length 200 cm and an eye pi...

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  9. The astronomical telescope consists off objective and eye-piece.The fo...

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  10. Four lenses of focal length + 10 cm,+50 cm,+100 cm and + 200 cm are av...

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  11. According to Huygen's principle, light is a form of

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  12. Light propagates rectilinearly,because of its

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  13. Why does light appear to travel in straight line inspite of its wave n...

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  14. Interference occurs in which of the following waves?

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  15. Ratio of inensitties of two waves is 9:1 iff these waves are superimpo...

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  16. Two waves of intensities I and 4 I superimpose, then maximum and minim...

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  17. What happens to fringe width in the Young's double slit experiment,if ...

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  18. A monochromatic beam of light is used for the formation of fringes on ...

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  19. What is the path difference for destructive interfernce?

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  20. Monochromatic ligth of wavelgth 6,000 overset @A is used in a Young's ...

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