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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 current I ampere flows along the inner conductor of a co-axial cable and returns
- A remote-sensing satellite of earth revolves in a circular orbit at a height
- Which one of the following equations of motion represents simple harmonic motion?
- When ₉₀Th²²⁸ transforms to ₈₃Bi²¹², the number of emitted α and β particles
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Topics: Wave Optics
(101)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A current I ampere flows along the inner conductor of a co-axial cable and returns
- A remote-sensing satellite of earth revolves in a circular orbit at a height
- Which one of the following equations of motion represents simple harmonic motion?
- When ₉₀Th²²⁸ transforms to ₈₃Bi²¹², the number of emitted α and β particles
- In a coil having e.m.f. of 8 V induced for 0.05 s. The value of current changes
Topics: Wave Optics (101)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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