Question

When a beam of light is used to determine the position of an object, the maximum accuracy is achieved, if the light is ______.

विकल्प

• of high intensity

• of longer wavelength

• of shorter wavelength

• polarised

Answer 1

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.