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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 a Rutherford scattering experiment when a projectile of charge Z₁ and mass M₁
- An electric dipole of dipole moment p is placed in a uniform external electric field
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Topics: Wave Optics
(101)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A piece of marble is projected from the earth’s surface with velocity of 50 m/s
- In a Rutherford scattering experiment when a projectile of charge Z₁ and mass M₁
- An electric dipole of dipole moment p is placed in a uniform external electric field
- A transformer having efficiency of 90% is working on 200 V and 3kW power supply
- A galvanometer having resistance of 50 Ω requires a current of 100μA to give full
Topics: Wave Optics (101)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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