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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: - The angle between the dipole moment and electric field at any point on the equatoria
- A body of mass m is accelerated uniformly from rest to a speed v in a time T
- The acceleration due to gravity becomes (g/2) where g=acceleration due to gravity
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Topics: Wave Optics
(101)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The angle between the dipole moment and electric field at any point on the equatoria
- A body of mass m is accelerated uniformly from rest to a speed v in a time T
- The acceleration due to gravity becomes (g/2) where g=acceleration due to gravity
- The height of the dam, in an hydroelectric power station is 10 m. In order to generate
- A galvanometer of resistance 50Ω is connected to a battery of 3 V along with a resistance
Topics: Wave Optics (101)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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