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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 p-n-p transistor is used in common emitter mode in an amplifier circuit.
- A common emitter amplifier is designed with n-p-n transistor (α=0.99).
- If the ratio of amplitude of two superposed waves is 2:1, then the ratio of maximum
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Topics: Wave Optics
(101)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A p-n-p transistor is used in common emitter mode in an amplifier circuit.
- A common emitter amplifier is designed with n-p-n transistor (α=0.99).
- If the ratio of amplitude of two superposed waves is 2:1, then the ratio of maximum
- Two liquid drops having diameters of 1 cm and 1.5 cm. The ratio of excess
- If a full wave rectifier circuit is operating from 50 Hz mains, the fundamental
Topics: Wave Optics (101)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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