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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 dimensional formula of Plancks’s constant and angular momentum are
- Three capacitors each of capacitance C and of breakdown voltage V are joined in series
- The maximum and minimum intensities of two sources is 4:1. The ratio of amplitude is
- The period of oscillation of a mass M suspended from a spring of negligible mass is T
- A photon of energy 10.2 eV collide inelastically with hydrogen atom in ground state
Topics: Wave Optics
(101)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The dimensional formula of Plancks’s constant and angular momentum are
- Three capacitors each of capacitance C and of breakdown voltage V are joined in series
- The maximum and minimum intensities of two sources is 4:1. The ratio of amplitude is
- The period of oscillation of a mass M suspended from a spring of negligible mass is T
- A photon of energy 10.2 eV collide inelastically with hydrogen atom in ground state
Topics: Wave Optics (101)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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