What type of electromagnetic wave is suitable for the following:
(a) Magnetic Resonance Imaging (MRI)
(b) satellite communication
(c) remote controls
(d) optical fibers
(e) night vision goggles (f) cellular phones/mobile phones
(g) identification of fake bank notes
(h) RADAR
(i) CT scan
(j) radiotherapy
Answers & Comments
Answer:
(a) Magnetic Resonance Imaging (MRI) - Radio Waves
(b) satellite communication - Microwaves
(c) remote controls - Infrared
(d) optical fibers - Visible Light
(e) night vision goggles - Infrared
(f) cellular phones/mobile phones - Microwaves
(g) identification of fake bank notes - Ultraviolet
(h) RADAR - Microwaves
(i) CT scan - X-ray
(j) radiotherapy - Gamma Rays
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