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In Young’s double silt experiment, 12 fringes are observed to be formed in a certain segment of the screen when light of wavelength 600 nm is used. If the wavelength of light is changed to 400 nm, number of fringes observed in the same segment of the screen is given by
Options
(a) 12
(b) 18
(c) 24
(d) 30
Correct Answer:
18
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Topics: Wave Optics
(101)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A step-down transformer has 50 turns on secondary and 1000 turns on primary winding.
- A black body at 227⁰C radiates heat at the rate of 7cals/cm²s. At a temperature
- Two charges of equal magnitude q are placed in air at a distance 2a
- The innermost orbit of hydrogen atom has a diameter 1.06Å. The diameter of tenth
- If h is Planck’s constant, the momentum of a photon of wavelength 0.01 Å is
Topics: Wave Optics (101)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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