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The intensity of light transmitted by the analyzer is maximum when
  • a)
    The transmission axes of the analyzer and the polarizer are perpendicular
  • b)
    The reflected ray is fully polarized
  • c)
    The transmission axes of the analyzer and the polarizer are parallel
  • d)
    The reflected ray is partially polarized
Correct answer is option 'C'. Can you explain this answer?
Most Upvoted Answer
The intensity of light transmitted by the analyzer is maximum whena)Th...
From malu's law,
If I0 is intensity of plane polarised light incident on an analyser and (thete) is the angle between axes of polariser and analyser, then intensity of polarised light transmitted from analyser ,I = I0 cos(^2) thete,
ie, when (thete)=0, cos(^2) 0=1, then I= I0
ie, the transmission axes of polariser and analyser are paralell.
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Community Answer
The intensity of light transmitted by the analyzer is maximum whena)Th...
The Concept of Polarization
Polarization is a phenomenon where light waves oscillate in particular directions. A polarizer allows light waves of a specific orientation to pass through while blocking others.
Understanding Polarizers and Analyzers
- Polarizer: A device that converts unpolarized light into polarized light by allowing only light waves of a certain orientation to pass through.
- Analyzer: A second polarizing filter that is used to analyze the polarized light transmitted by the polarizer.
Condition for Maximum Intensity
The intensity of light transmitted by the analyzer is maximized under specific conditions:
- Parallel Orientation: The transmission axes of the analyzer and the polarizer must be aligned parallel to each other. This means both filters allow the same orientation of light waves to pass through.
Explanation of Option C
- When the transmission axes are parallel, the light waves that have passed through the polarizer are allowed to pass through the analyzer without any obstruction.
- This alignment results in maximum transmission of light, leading to maximum intensity observed at the output.
Why Other Options are Incorrect
- Option A: Perpendicular axes block all light, resulting in zero intensity.
- Option B: Fully polarized light does not relate to the orientation of the analyzer.
- Option D: Partially polarized light does not achieve maximum intensity unless aligned correctly.
Conclusion
In summary, the maximum intensity of light transmitted by the analyzer occurs when its transmission axis is parallel to that of the polarizer, confirming that option 'C' is indeed the correct answer.
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The intensity of light transmitted by the analyzer is maximum whena)The transmission axes of the analyzer and the polarizer are perpendicularb)The reflected ray is fully polarizedc)The transmission axes of the analyzer and the polarizer are paralleld)The reflected ray is partially polarizedCorrect answer is option 'C'. Can you explain this answer? for Class 12 2025 is part of Class 12 preparation. The Question and answers have been prepared according to the Class 12 exam syllabus. Information about The intensity of light transmitted by the analyzer is maximum whena)The transmission axes of the analyzer and the polarizer are perpendicularb)The reflected ray is fully polarizedc)The transmission axes of the analyzer and the polarizer are paralleld)The reflected ray is partially polarizedCorrect answer is option 'C'. Can you explain this answer? covers all topics & solutions for Class 12 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for The intensity of light transmitted by the analyzer is maximum whena)The transmission axes of the analyzer and the polarizer are perpendicularb)The reflected ray is fully polarizedc)The transmission axes of the analyzer and the polarizer are paralleld)The reflected ray is partially polarizedCorrect answer is option 'C'. Can you explain this answer?.
Solutions for The intensity of light transmitted by the analyzer is maximum whena)The transmission axes of the analyzer and the polarizer are perpendicularb)The reflected ray is fully polarizedc)The transmission axes of the analyzer and the polarizer are paralleld)The reflected ray is partially polarizedCorrect answer is option 'C'. Can you explain this answer? in English & in Hindi are available as part of our courses for Class 12. Download more important topics, notes, lectures and mock test series for Class 12 Exam by signing up for free.
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