Question

Identify the part of the electromagnetic specturm which is:
(a) suitable for radar system used in aircraft navigation.
(b) produced by bombarding a metal target by high speed electrons.

Answer 1

I don't know
best of luck
maybe next person will know

Answer 2

(1)Microwaves have their wavelength in the range ${{10}^{-2}}$m, are used in RADAR communication

(2)X-rays

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