A) Polarised
B) Of longer wavelength
C) Of shorter wavelength
D) Of high intensity
Correct Answer: C
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, because \[\text{Accuracy }\propto \frac{\text{1}}{\text{Wavelength}}\]You need to login to perform this action.
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