An electromagnetic beam has an intensity 28 W/m2 and is linearly pola – McqOptions

MCQOPTIONS

1.	An electromagnetic beam has an intensity 28 W/m2 and is linearly polarized vertically. What is the intensity of the transmitted beam, if the angle of incidence on the polaroid is 45o with the vertical?
A.	10 Wm-1
B.	12 Wm-1
C.	14 Wm-1
D.	16 Wm-1
Answer» D. 16 Wm-1

Discussion

No Comment Found

Related MCQs

Solids do not have which type of polarisation?
What does the following graph show?
A plate which induces the desired amount of phase difference between two rays is known as ___________
Unpolarized light is incident on a plane glass surface. What should be the angle of incidence such that the reflect and refracted rays are perpendicular to each other?
A tube of length 20cm containing a 10% sugar solution rotates the plane of polarization by 13.2°. What is the specific rotation of sugar solution?
What should be the thickness of quarter-wave plate for a light of wavelength 5890 Å if µe = 1.553 and µo = 1.544?
An electromagnetic beam has an intensity 28 W/m2 and is linearly polarized vertically. What is the intensity of the transmitted beam, if the angle of incidence on the polaroid is 45o with the vertical?
The velocity of light in water is 2.2 X 108 m/s. What is the polarizing angle of incidence?
If the phase difference between two rays is π/2 and the angle of incidence is not equal to π/4, the emergent light is __________
Which of the following is a uniaxial crystal?