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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.
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- In some region, gravitational field is zero. The gravitational potential
- A coil of self-inductance L is connected in series with a bulb B and an AC source
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Topics: Wave Optics
(101)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A transistor is operated in common emitter configuration at constant collector
- In some region, gravitational field is zero. The gravitational potential
- A coil of self-inductance L is connected in series with a bulb B and an AC source
- A ship of mass 3 x 10⁷ kg initially at rest is pulled by a force of 5 x 10⁴ N through
- The current in a conductor varies with time t as I=2t+3t² Where I is in amperes
Topics: Wave Optics (101)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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