Fig. 5.1 presents the electromagnetic spectrum arranged by increasing wavelength. Two of the regions are left unlabelled.
(a(i))[2]
Complete Fig. 5.1 by placing the name of each unlabelled region into the appropriate box.
(a(ii))[2]
State two features that are identical for every region of the electromagnetic spectrum.
(b(i))[1]
State one application of infrared radiation.
(b(ii))[1]
State one harmful effect of too much exposure to infrared radiation.
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