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Green house effect is...

Green house effect is

A

absorption of ultraviolet radiation by ozone layer

B

transmission of visible light by atmosphere

C

good weather

D

reflection of infrated rays emitted by earth by atmosphere

Text Solution

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The correct Answer is:
D
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AAKASH SERIES-ELECTROMAGNETIC WAVES-EXERCISE -IA
  1. Practically ozone layer absorbs the radiation of wavelength

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  2. A radiation of energy E falls normally on a perfectly reflecting surfa...

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  3. The type of electromagnetic wave propagation which is effected as a re...

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  4. X-rays are known as to be electromagnetic radi­ation. Therefore the X-...

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  5. The altitude of the ozone layer in the atmosphere and the ‘type’ of th...

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  6. Four atmospheric layers are given below, namely (i) stratosphere (ii) ...

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  7. Infrared radiations are detected by

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  8. Finger prints on a piece of paper may be detected by sprinkling fluore...

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  9. The atmosphere above the height of 80 km is called

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  10. The frequency from 3Hz to 30MHz is known as

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  11. The frequency from 3xx10^(9) Hz to 3xx10^(10) Hz is

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  12. A cube of edge a has its edges parallel to X, Y and Z -axis of rectang...

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  13. Green house effect is

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  14. One requires 11eV of energy to dissociate a carbon monoxide molecule i...

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  15. The ratio of contributions made by the electric field and magnetic fie...

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  16. An electromagnetic wave radiates outwards from a dipole antenna, with ...

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  17. A variable frequency AC source is connected a capacitor . How will the...

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  18. The condition under which a microwave oven heats up a food item conta...

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  19. Match List-I (Electromagnetic wave type) with List-II (Its association...

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  20. Electromagnetic waves with wavelength (i) lambda(1) is used in satel...

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