A beam of natural light falls on a system of 5 polaroids, which are arranged in succession such that the pass axis of each Polaroid is turned through with respect to the preceding one. The fraction of the incident light intensity that passes through the system is |
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a) |
b) |
c) |
d) |
A beam of natural light falls on a system of 5 polaroids, which are arranged in succession such that the pass axis of each Polaroid is turned through with respect to the preceding one. The fraction of the incident light intensity that passes through the system is |
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a) |
b) |
c) |
d) |