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Four atmospheric layers are given below,...

Four atmospheric layers are given below, namely (i) stratosphere (ii) ionosphere, (iii) mesosphere and (iv) troposphere The lowermost and higher most layers are respectively :

A

i) and (iv)

B

iii) and (i)

C

(iv) and (ii)

D

(iii) and (ii)

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The correct Answer is:
C
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AAKASH SERIES-ELECTROMAGNETIC WAVES-EXERCISE -IA
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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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  16. An EM wave radiates outwards from a dipole antenna, with Eo as the amp...

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  17. A variable frequency a.c source is conneced to a capacitor. How will t...

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