An upolarised beam of intensity `2a^(2)` passes through a thin polarioid. Assuming zero absorption in the polariod, the intensity of emergent plane po

Question

An upolarised beam of intensity `2a^(2)` passes through a thin polarioid. Assuming zero absorption in the polariod, the intensity of emergent plane po

An upolarised beam of intensity `2a^(2)` passes through a thin polarioid. Assuming zero absorption in the polariod, the intensity of emergent plane polarised light is
A. `2a^(2)`
B. `a^(2)`
C. `sqrt(2)a^(2)`
D. `(a^(2))/(sqrt(2))`

Monjur Alahi

4 views

2025-01-04 04:42

1 Answers

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Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

Correct Answer - B
Intensity of light transmitted by polariser is half of intensity of unpolarised light. `:. a^(2)`.

4 views Answered 2023-02-05 15:29