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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: - Kepler’s third law states that square of period of revolution (T) of a planet
- Which pair is isotonic?
- The decreasing order of wavelength of infrared, microwave, ultraviolet and gamma
- A particle moving along X-axis has acceleration f,at time t given by f=fₒ(1- t/T)
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Topics: Wave Optics
(101)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Kepler’s third law states that square of period of revolution (T) of a planet
- Which pair is isotonic?
- The decreasing order of wavelength of infrared, microwave, ultraviolet and gamma
- A particle moving along X-axis has acceleration f,at time t given by f=fₒ(1- t/T)
- An open pipe resonates with a tuning fork of frequency 500 Hz. It is observed
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)