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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: - Lumen is the unit of
- Equal currents are passing through two very long and straight parallel wires
- Which of the following is or the property of a cathode ray
- If a charge on the body is 1nC, then how many electrons are present on the body?
- The magnifying power of the astronomical telescope for normal adjustment is 50.
Topics: Wave Optics
(101)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Lumen is the unit of
- Equal currents are passing through two very long and straight parallel wires
- Which of the following is or the property of a cathode ray
- If a charge on the body is 1nC, then how many electrons are present on the body?
- The magnifying power of the astronomical telescope for normal adjustment is 50.
Topics: Wave Optics (101)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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