An electromagnetic beam has an intensity 16 W/m2 and is linearly pola – McqOptions

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1.	An electromagnetic beam has an intensity 16 W/m2 and is linearly polarized vertically. What is the intensity of the transmitted beam, if the angle of incidence on the polaroid is 45° with the vertical?
A.	8 Wm-1
B.	12 Wm-1
C.	16 Wm-1
D.	20 Wm-1
Answer» B. 12 Wm-1

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