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Name the extreme colours in pure spectru...

Name the extreme colours in pure spectrum of light.

A

violet and red

B

violet and green

C

green and red

D

black and white

Text Solution

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The correct Answer is:
A
violet and red
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ICSE-SPECTRUM-TYPE 1: THEORY BASED MCQ
  1. The unit used to measure wave length of electromagnetic spectrum is ca...

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  2. A light which consists of one colour or one wavelength only is called ...

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  3. A light, which is a mixture of several colours is called ................

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  4. The phenomenon due of which a polychromatic light split into its compo...

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  5. A band of colour obtained on the screen when polychromatic light split...

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  6. A spectrum in which various bands of colour have no sharp, well define...

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  7. The angle through which a light of a particular wavelength can deviate...

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  8. Refrangibility of ................ light is least and ...................

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  9. Refractive index of a material for ................ Is least and ........

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  10. The colour of an opaque object is the colour of light which it...........

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  11. A black object ................ while a white object ............... a...

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  12. A transparent object ................ its own colour to pass through a...

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  13. The regions of spectrum which do not excite the retina and hence are n...

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  14. The invisible spectrum beyond red of visible spectrum is called .........

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  15. The region of spectrum, which extends beyond violet end of visible spe...

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  16. Name the extreme colours in pure spectrum of light.

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  17. When a wave passes from one medium to another ................ of the ...

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