CAPE Physics Unit 1 · 2016 · Paper 1 · Question Q23
Which of the following regions of the EMS has wavelengths within the range 4 \times 10^{-7}\text{ m} to 7.5 \times 10^{-7}\text{ m}?
- (A)Infrared
- (B)Green light
- (C)Ultraviolet
- (D)Microwave
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