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An unpolarised beam of intensity I₀ falls on a polaroid. The intensity of the emergent light is
Options
(a) I₀/4
(b) zero
(c) I₀/2
(d) I₀
Correct Answer:
I₀/2
Explanation:
When unpolarised beam of light of intensity I₀ passes through a polaroid, the intensity of the emergent light is (I₀ / 2).
Related Questions: - A photoelectric surface is illuminated successively by monochromatic light of wavelength
- Energy of photon whose frequency is 10¹² MHz will be
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Topics: Wave Optics
(101)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A photoelectric surface is illuminated successively by monochromatic light of wavelength
- Energy of photon whose frequency is 10¹² MHz will be
- A body travels 200 cm in the first two seconds and 220 cm in the next 4 secs
- Light of frequency 8×10¹⁵ Hz is incident on a substance of photoelectric work
- A light emitting diode(LED) has a voltage drop of 2 volt across it
Topics: Wave Optics (101)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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