Which of the following colour of light will bend the least when white light is passed through a triangular prism?

Yellow

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Red

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Green

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Orange

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Solution

The correct option is B Red
Red will bend the least because red light has a larger wavelength than others (green, orange and yellow).

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In the figure given alongside, a narrow beam of white light is shown to pass through a triangular glass prism. After passing through the prism, it produces a stectrum YX on the screen.
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Which of the following colour of light will bend the least when white light is passed through a triangular prism?

The correct option is B RedRed will bend the least because red light has a larger wavelength than others (green, orange and yellow).

The correct option is B Red
Red will bend the least because red light has a larger wavelength than others (green, orange and yellow).