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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: - During an adiabatic process, the pressure of a gas is found to be proportional
- Electrons with energy 80 keV are incident on the tungsten target of an X-ray tube.
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Topics: Wave Optics
(101)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- During an adiabatic process, the pressure of a gas is found to be proportional
- Electrons with energy 80 keV are incident on the tungsten target of an X-ray tube.
- Angle of contact of a liquid with a solid depends on
- The horizontal range and the maximum height of a projectile are equal
- When aluminium is added as an impurity to silicon, the resulting material is
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)