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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 voltmeter of range 2 V and resistance 300Ω cannot be converted into ammeter
- Light of wavelength λ is incident on slit of width d. The resulting diffraction
- A source and an observer approach each other with same velocity 50 m/s. If the frequency
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Topics: Wave Optics
(101)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A voltmeter of range 2 V and resistance 300Ω cannot be converted into ammeter
- Light of wavelength λ is incident on slit of width d. The resulting diffraction
- A source and an observer approach each other with same velocity 50 m/s. If the frequency
- What is the time taken by moon light to reach earth?
- Ionization potential of hydrogen atom is 13.6 eV. Hydrogen atoms in the 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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