Name the electromagnetic waves, which (i) maintain the Earth’s warmth, and (ii) are used in aircraft navigation. [Foreign 2012]

Name the electromagnetic waves, which (i) maintain the Earth’s war

1.	Name the electromagnetic waves, which (i) maintain the Earth’s warmth, and (ii) are used in aircraft navigation. [Foreign 2012]
Answer» (i) INFRARED rays maintain the earth's warmth. (ii) MICROWAVES are used in aircraft navigation due to their short wavelength.

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Name the electromagnetic waves, which (i) maintain the Earth’s warmth, and (ii) are used in aircraft navigation. [Foreign 2012]

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