Name the radiations of wavelength just (a) longer than 8×10−7m, (b) – InterviewSolution

1.	Name the radiations of wavelength just (a) longer than 8×10−7m, (b) shorter than 4×10−7m.
Answer» Name the radiations of wavelength just (a) longer than $8 \times 10^{- 7} m,$ (b) shorter than $4 \times 10^{- 7} m$ .

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