(A) The visible spectrum of light ranges from approximately $0.4 \,\mu m$ to $0.7 \,\mu m$.Violet light has the shortest wavelength, which is approxim

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(A) The visible spectrum of light ranges from approximately $0.4 \,\mu m$ to $0.7 \,\mu m$.Violet light has the shortest wavelength, which is approximately $0.4 \,\mu m$.Red light has the longest wavelength, which is approximately $0.7 \,\mu m$.Therefore, the longest wavelength (red) is $0.7 \,\mu m$ and the shortest wavelength (violet) is $0.4 \,\mu m$.

Class 10 Science Sources of Energy Mix Examples - Sources of Energy

Easy

The longest and the shortest wavelengths (in $\mu m$) for red and violet light are respectively:

A
$0.7, 0.4$
B
$0.4, 0.7$
C
$0.3, 0.6$
D
$0.7, 0.9$

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The longest and the shortest wavelengths (in $\mu m$) for red and violet light are respectively:

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