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An unpolarised beam of intensity I is incident on a pair of nicols making an angle of 60° with each other. The intensity of light emerging from the pair is
Options
(a) I
(b) I / 2
(c) I / 4
(d) I / 8
Correct Answer:
I / 4
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - The electric potential at a point in free space due to a charge Q coulomb is Q x 10¹¹ v
- Sound waves travel at 350m/s through a warm air and at 3500 m/s through brass
- 1 Wb/m² equal to
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Topics: Wave Optics
(101)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The electric potential at a point in free space due to a charge Q coulomb is Q x 10¹¹ v
- Sound waves travel at 350m/s through a warm air and at 3500 m/s through brass
- 1 Wb/m² equal to
- A source of light is placed at a distance of 50 cm from a photocell and the stopping
- In which of the following systems will the radius of the first orbit (n=1) be minimum?
Topics: Wave Optics (101)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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As we know
I=I0Cos2∅
I=I_o cos^2〖〖60〗^0 〗
I=I_o (1/4)