Two polaroids
and
are placed with their axis perpendicular to each other. Unpolarised light
is incident on
. A third polaroid
is kept in between
and
such that its axis makes an angle
with that of
. The intensity of transmitted light through
is [NEET 2017]
Text Solution
Verified by ExpertsThe correct answer is:
C
According to the question,

From the above diagram, intensity transmitted through
,



Similarly, intensity transmitted through
,



Prepare Smarter with CGP Edu
Get practice questions, solutions, and test series in one place.
Write a Review
Share your experience with this question and solution.
Commentary
Send your comment, doubt, correction, or feedback to admin.
Similar Questions
Explore conceptually related problems
The condition under which a microwave oven heats up a food item containing water molecules most eff…
The electric field associated with an em wave in vacuum is given by where and are in volt/m, met…
The ratio of amplitude of magnetic field to the amplitude of electric field for an electromagnetic …
The electric and the magnetic field, associated with an . wave, propagating along the ‐axis, can …
The decreasing order of wavelength of infrared, microwave, ultraviolet and gamma rays is
The velocity of electromagnetic radiation in a medium of permittivity and permeability is given by