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When a beam of light is used to determine the position of an object, the maximum accuracy is achieved if the light is
Options
(a) Polarised
(b) Of longer wavelength
(c) Of shorter wavelength
(d) Of high intensity
Correct Answer:
Of shorter wavelength
Explanation:
Shorter the wavelength, greater the accuracy in measurement.
Related Questions: - Hard X-rays for the study of fractures in bones should have a minimum wavelength
- An unpolarised beam of intensity I₀ falls on a polaroid. The intensity
- To what temperature should the hydrogen at room temperature (27°C) be heated at constant
- The effective length of magnet is 31.4 cm and its pole strength is 0.8Am.
- The nuclei of which one of the following pairs of nuclei are isotones?
Topics: Wave Optics
(101)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Hard X-rays for the study of fractures in bones should have a minimum wavelength
- An unpolarised beam of intensity I₀ falls on a polaroid. The intensity
- To what temperature should the hydrogen at room temperature (27°C) be heated at constant
- The effective length of magnet is 31.4 cm and its pole strength is 0.8Am.
- The nuclei of which one of the following pairs of nuclei are isotones?
Topics: Wave Optics (101)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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