polarising filters are placed next to each other so that their planes are parallel.The first polarising filter has its transmission axis at an angle of 50° to the vertical.The second polarising filter has its transmission axis at an angle of 20° to the vertical. The anglebetween the transmission axes of the two polarising filters is 30⁰.A beam of vertically polarised light of intensity 8.0 W m-2 is incident normally on the first ~29polarizing filter.Calculate the intensity of the light that is transmitted from the second polarising filter?K =1₂20 mm-50208 The diagram represents a wave on the surface of water at one instant of time. The speed ofthe wave is 7.0 cm s-19,0 cmSpood = 127.0 =0.252Escos ²0alas = 46.67 1Fig. 5.1ماEo = 46,5467~46.5512 mmmCalculate the amplitude, wavelength and time period for one oscillation.f=+T

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Answered: 20 mm 9,0 cm Fig. 5.1 Calculate the…

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20 mm 9,0 cm Fig. 5.1 Calculate the amplitude, wavelength and time period for one oscillation. f=±

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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Question

polarising filters are placed next to each other so that their planes are parallel.
The first polarising filter has its transmission axis at an angle of 50° to the vertical.
The second polarising filter has its transmission axis at an angle of 20° to the vertical. The angle
between the transmission axes of the two polarising filters is 30⁰.
A beam of vertically polarised light of intensity 8.0 W m-2 is incident normally on the first ~29
polarizing filter.
Calculate the intensity of the light that is transmitted from the second polarising filter?
K =
1₂
20 mm
-50
20
8 The diagram represents a wave on the surface of water at one instant of time. The speed of
the wave is 7.0 cm s-1
9,0 cm
Spood = 12
7.0 =
0.25
2
Escos ²0
alas = 46.67 1
Fig. 5.1
ما
Eo = 46,5467
~46.55
12 mm
m
Calculate the amplitude, wavelength and time period for one oscillation.
f=+
T

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