Published by:
CGP EDU Academic Team
Published on: August 14, 2026
Unpolarised light of intensity 
passes through the combination of three polaroids such that the pass axis of the last polaroid is perpendicular to that of the pass axis of first polaroid. If intensity of emerging light is 
, then the angle between pass axis of first two polaroids is
Text Solution
Verified by ExpertsThe correct answer is:
30
(30)
Hence, 
and 
──────────────────────────────────────────────────────────────────────────────────────────
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
PART-I PHYSICS
SECTION-A
A physical quantity is given as
The percentage error in the measurement …
Assuming the earth to be a sphere of uniform mass density, the weight of a body at a depth from th…
A zener diode of power rating is to be used as voltage regulator. If the zener diode has a breakdo…
The range of the projectile projected at an angle of with horizontal is . If the projectile is pr…
A carrier wave of amplitude is modulated by a sinusoidal base band signal of amplitude . The rati…
The angular momentum for the electron in Bohr's orbit is L. If the electron is assumed to revolve i…