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A plane wave of wavelength 6250Å is incident normally on a slit of width 2×10⁻² cm. The width of the principal maximum of diffraction pattern on a screen at a distance of 50cm will be
Options
(a) 312.5×10⁻³ cm
(b) 312.5 x 10⁻⁴ cm
(c) 312 cm
(d) 312.5 x 10⁻⁵ cm
Correct Answer:
312.5×10⁻³ cm
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - The frequency of a light wave in a material is 2 x 10¹⁴ Hz and wavelength is 5000Å.
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Topics: Wave Optics
(101)
Subject: Physics
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Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The frequency of a light wave in a material is 2 x 10¹⁴ Hz and wavelength is 5000Å.
- A ball is dropped from the root of a tower of height h
- Two beams of light having intensities I and 4I interfere to produce a fringe pattern
- An object is seen through a simple microscope of focal length 12 cm.
- A projectile is fired at 30°. Neglecting friction, the change in kinetic energy when
Topics: Wave Optics (101)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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