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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: - In which case positive work has to be done in seperating them?
- Two slits in Young’s experiment have widths in the ratio 1:25. The ratio of intensity
- A uniform rod of length l is placed with one end in contact with the horizontal
- The mass of a lift is 2000kg. When the tension in the supporting cable is 28000N, then its acceleration is
- Dimensions [ML⁻¹T⁻¹] are related with
Topics: Wave Optics
(101)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- In which case positive work has to be done in seperating them?
- Two slits in Young’s experiment have widths in the ratio 1:25. The ratio of intensity
- A uniform rod of length l is placed with one end in contact with the horizontal
- The mass of a lift is 2000kg. When the tension in the supporting cable is 28000N, then its acceleration is
- Dimensions [ML⁻¹T⁻¹] are related with
Topics: Wave Optics (101)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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