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1
AIEEE 2005
MCQ (Single Correct Answer)
+4
-1
When an unpolarized light of intensity $${{I_0}}$$ is incident on a polarizing sheet, the intensity of the light which does not get transmitted is
A
$${1 \over 4}\,{I_0}$$
B
$${1 \over 2}\,{I_0}$$
C
$${I_0}$$
D
zero
2
AIEEE 2004
MCQ (Single Correct Answer)
+4
-1
The angle of incidence at which reflected light is totally polarized for reflection from air to glass (refractive index $$n$$) is :
A
$${\tan ^{ - 1}}\left( {1/n} \right)$$
B
$${\sin ^{ - 1}}\left( {1/n} \right)$$
C
$${\sin ^{ - 1}}\left( n \right)$$
D
$${\tan ^{ - 1}}\left( n \right)$$
3
AIEEE 2004
MCQ (Single Correct Answer)
+4
-1
The maximum number of possible interference maxima for slit-separation equal to twice the wavelength in Young's double-slit experiment, is :
A
three
B
five
C
infinite
D
zero
4
AIEEE 2003
MCQ (Single Correct Answer)
+4
-1
To demonstrate the phenomenon of interference, we require two sources which emit radiation
A
of nearly the same frequency
B
of the same frequency
C
of different wavelengths
D
of the same frequency and having a definite phase relationship
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