1
AIEEE 2005
MCQ (Single Correct Answer)
+4
-1
Two point white dots are $$1$$ $$mm$$ apart on a black paper. They are viewed by eye of pupil diameter $$3$$ $$mm.$$ Approximately, what is the maximum distance at which these dots can be resolved by the eye? [ Take wavelength of light $$=500$$ $$nm$$ ]
A
$$1m$$
B
$$5m$$
C
$$3m$$
D
$$6m$$
2
AIEEE 2005
MCQ (Single Correct Answer)
+4
-1
A Young's double slit experiment uses a monochromatic source. The shape of the interference fringes formed on a screen is
A
circle
B
hyperbola
C
parabola
D
straight line
3
AIEEE 2005
MCQ (Single Correct Answer)
+4
-1
If $${I_0}$$ is the intensity of the principal maximum in the single slit diffraction pattern, then what will be its intensity when the slit width is doubled?
A
$$4{I_0}$$
B
$$2{I_0}$$
C
$${{{I_0}} \over 2}$$
D
$${I_0}$$
4
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
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