Consider the following parts of spectra: 1 Visible 2. Infrared 3. U

1.	Consider the following parts of spectra: 1 Visible 2. Infrared 3. Ultraviolet 4. MicrowaveWhich of the following is the correct sequence in which the wavelengths increase?(a) 4, 3, 1, 2 (b) 4, 1, 2, 3 (c) 3, 2, 1, 4 (d) 3, 1, 2, 4
Answer» The correct option is: (d) 3, 1, 2, 4 Explanation: Ultra-violet rays < visible light < infrared radiation < microwaves (0.1 micrometres) (0.7 micrometres ) (0.01 mm) (less than 10 cm)

Consider the following parts of spectra: 1 Visible 2. Infrared 3. Ultraviolet 4. MicrowaveWhich of the following is the correct sequence in which the wavelengths increase?(a) 4, 3, 1, 2 (b) 4, 1, 2, 3 (c) 3, 2, 1, 4 (d) 3, 1, 2, 4

Answer»

The correct option is: (d) 3, 1, 2, 4

Explanation:

Ultra-violet rays < visible light < infrared radiation < microwaves

(0.1 micrometres) (0.7 micrometres ) (0.01 mm) (less than 10 cm)

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Consider the following parts of spectra: 1 Visible 2. Infrared 3. Ultraviolet 4. MicrowaveWhich of the following is the correct sequence in which the wavelengths increase?(a) 4, 3, 1, 2 (b) 4, 1, 2, 3 (c) 3, 2, 1, 4 (d) 3, 1, 2, 4

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