SSC MTS EXAM

SSC

PHYSICS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which wavelength of visible light has the lowest energy?
A
Red
B
Yellow
C
Orange
D
Blue
Explanation: 

Detailed explanation-1: -Violet has the shortest wavelength, at around 380 nanometers, and red has the longest wavelength, at around 700 nanometers.

Detailed explanation-2: -Your brain interprets the various energies of visible light as different colors, ranging from red to violet. Red has the lowest energy and violet the highest.

Detailed explanation-3: -This diagram shows the relative wavelengths of blue light and red light waves. Blue light has shorter waves, with wavelengths between about 450 and 495 nanometers. Red light has longer waves, with wavelengths around 620 to 750 nm. Blue light has a higher frequency and carries more energy than red light.

Detailed explanation-4: -Wavelength is also related to energy. Colors with shorter wavelengths, like those on the blue and violet end of the spectrum, have more energy than colors with longer wavelengths. Red light has the lowest energy.

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