Question

the intensity of polarized light through a polaroid is given by i=i0 cos 2 theta

Answer 1

Answer:

Given : θ=60

o

From Malus's law, intensity of emergent polarised light I=I

o

cos

2

θ

∴ I=I

o

cos

2

60

o

⟹ I=I

o

/4 (∵cos60

o

=1/2)

Answer 2

Answer:

Explanation:

idk