A beam of ordinary unpolarised light passes through a tourmaline crystal 
and then it passes through another tourmaline crystal 
, which is oriented such that its principal plane is parallel to that of 
. The intensity if emergent light is
. Now 
is rotated by 
about the ray. The emergent ray will have an intensity
a)
b)
c)
d)
A beam of ordinary unpolarised light passes through a tourmaline crystal and then it passes through another tourmaline crystal , which is oriented such that its principal plane is parallel to that of . The intensity if emergent light is. Now is rotated by about the ray. The emergent ray will have an intensity
a)
b)
c)
d)
Question ID - 150216 | SaraNextGen Answer
A beam of ordinary unpolarised light passes through a tourmaline crystal and then it passes through another tourmaline crystal , which is oriented such that its principal plane is parallel to that of . The intensity if emergent light is. Now is rotated by about the ray. The emergent ray will have an intensity
a)
b)
c)
d)
|
A beam of ordinary unpolarised light passes through a tourmaline crystal |
|||||||
|
a) |
|
b) |
|
c) |
|
d) |
|
1 Answer - 5876 Votes
3537
Answer Key : (c) -
Answer Link|
(c) Intensity of light from On rotating through
|
,
(law of Malus)
