| ⇦ | 
| ⇨ |
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).
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Topics: Wave Optics
(101)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Which gate can be obtained by shorting both the input terminals of a NOR gate?
- An electric dipole of length 1 cm is placed with the axis making an angle of 30⁰
- In the elastic collision of objects
- The temperature coefficient of the resistance of a wire is 0.00125 per ⁰C.
- A rectangular copper coil is placed in a uniform magnetic field of induction 40 mT
Topics: Wave Optics (101)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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