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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: - Two poles of same strength attract each other with a force of magnitude F
- In a given process on an ideal gas, dW=0 and dQ<0. Then for the gas
- What is the wavelength of light for the least energetic photon emitted
- A black body is heated from 27° C to 127° C. The ratio of their energies of radiations
- Which of the following quantities has units but not dimensions
Topics: Wave Optics
(101)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Two poles of same strength attract each other with a force of magnitude F
- In a given process on an ideal gas, dW=0 and dQ<0. Then for the gas
- What is the wavelength of light for the least energetic photon emitted
- A black body is heated from 27° C to 127° C. The ratio of their energies of radiations
- Which of the following quantities has units but not dimensions
Topics: Wave Optics (101)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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