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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: - An electric dipole of length 1 cm is placed with the axis making an angle of 30⁰
- In Young’s double slit experiment, the phase difference between the two waves
- The molar specific heat at constant pressure of an ideal gas is (7/2)R. The ratio
- The binding energy per nucleon in deuterium and helium nuclei are 1.1 MeV and 7.0 MeV
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Topics: Wave Optics
(101)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- An electric dipole of length 1 cm is placed with the axis making an angle of 30⁰
- In Young’s double slit experiment, the phase difference between the two waves
- The molar specific heat at constant pressure of an ideal gas is (7/2)R. The ratio
- The binding energy per nucleon in deuterium and helium nuclei are 1.1 MeV and 7.0 MeV
- Wavefront is the locus of all points, where the particles of the medium
Topics: Wave Optics (101)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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