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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 black body at 227⁰C radiates heat at the rate of 7cals/cm²s. At a temperature
- Parsec is the unit of
- A solid sphere, disc and solid cylinder all of the same mass and made up of same material
- Which is incorrect about thermal process
- Consider a compound slab consisting of two different materials having equal thickness
Topics: Wave Optics
(101)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A black body at 227⁰C radiates heat at the rate of 7cals/cm²s. At a temperature
- Parsec is the unit of
- A solid sphere, disc and solid cylinder all of the same mass and made up of same material
- Which is incorrect about thermal process
- Consider a compound slab consisting of two different materials having equal thickness
Topics: Wave Optics (101)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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