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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.
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- If critical angle for a material to air passage is 30°, the refractive index
- An inductor is connected to an a.c. source when compared to voltage,
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Topics: Wave Optics
(101)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The focal lengths of a converging lens are fᵥ and fᵣ for violet and red lights
- If critical angle for a material to air passage is 30°, the refractive index
- An inductor is connected to an a.c. source when compared to voltage,
- A body, which emits radiations of all possible wavelengths, is known as
- In Raman effect, Stoke’s lines are spectral lines having
Topics: Wave Optics (101)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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