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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: - A silver wire of radius 0.1 cm carries a current of 2A. If the charge density in silver
- If doubly ionised lithium atom is hydrogen like with atomic number 3, the wavelength
- The fossil bone has a ¹⁴C:¹²C ratio, which is [1/16] of that in a living animal
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Topics: Wave Optics
(101)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A silver wire of radius 0.1 cm carries a current of 2A. If the charge density in silver
- If doubly ionised lithium atom is hydrogen like with atomic number 3, the wavelength
- The fossil bone has a ¹⁴C:¹²C ratio, which is [1/16] of that in a living animal
- A layer of colourless oil spreads on water surface. White light is incident on it
- 34 gram of water at 30⁰C is poured into a calorimeter at 15⁰C.
Topics: Wave Optics (101)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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