A beam of natural light falls on a system of 6 polaroids, which are arranged in succession such that each polaroid is turned through 
with respct to the preceding one. The percentage of incident intensity that passes through the system will be
a)
100%
b)
50%
c)
30%
d)
12%
A beam of natural light falls on a system of 6 polaroids, which are arranged in succession such that each polaroid is turned through with respct to the preceding one. The percentage of incident intensity that passes through the system will be
a)
100%
b)
50%
c)
30%
d)
12%
Question ID - 150002 | SaraNextGen Top Answer
A beam of natural light falls on a system of 6 polaroids, which are arranged in succession such that each polaroid is turned through with respct to the preceding one. The percentage of incident intensity that passes through the system will be
a)
100%
b)
50%
c)
30%
d)
12%
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A beam of natural light falls on a system of 6 polaroids, which are arranged in succession such that each polaroid is turned through |
|||||||
|
a) |
100% |
b) |
50% |
c) |
30% |
d) |
12% |
1 Answer
127 votes
Answer Key / Explanation : (d) -
|
(d) If
|
is the final intensity and 
is the initial intensity then
127 votes
Answer Link
127