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Question
When a beam of light is used to determine the position of an object, the maximum accuracy is achieved, if the light is ______.
Options
of high intensity
of longer wavelength
of shorter wavelength
polarised
MCQ
Fill in the Blanks
Solution
When a beam of light is used to determine the position of an object, the maximum accuracy is achieved, if the light is of shorter wavelength.
Explanation:
Using shorter wavelength light, the position of an item can be established with the greatest accuracy.
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