1
AIEEE 2008
MCQ (Single Correct Answer)
+4
-1
A student measures the focal length of a convex lens by putting an object pin at a distance $$'u'$$ from the lens and measuring the distance $$'v'$$ of the image pin. The graph between $$'u'$$ and $$'v'$$ plotted by the student should look like
A
AIEEE 2008 Physics - Ray & Wave Optics Question 251 English Option 1
B
AIEEE 2008 Physics - Ray & Wave Optics Question 251 English Option 2
C
AIEEE 2008 Physics - Ray & Wave Optics Question 251 English Option 3
D
AIEEE 2008 Physics - Ray & Wave Optics Question 251 English Option 4
2
AIEEE 2007
MCQ (Single Correct Answer)
+4
-1
In a Young's double slit experiment the intensity at a point where the path difference is $${\lambda \over 6}$$ ( $$\lambda $$ being the wavelength of light used ) is $$I$$. If $${I_0}$$ denotes the maximum intensity, $${I \over {{I_0}}}$$ is equal to
A
$${3 \over 4}$$
B
$${1 \over {\sqrt 2 }}$$
C
$${{\sqrt 3 } \over 2}$$
D
$${1 \over 2}$$
3
AIEEE 2007
MCQ (Single Correct Answer)
+4
-1
Two lenses of power $$-15$$ $$D$$ and $$+5$$ $$D$$ are in contact with each other. The focal length of the combination is
A
$$ + 10\,cm$$
B
$$ - 20\,cm$$
C
$$ - 10\,cm$$
D
$$ + 20\,cm$$
4
AIEEE 2006
MCQ (Single Correct Answer)
+4
-1
The refractive index of a glass is $$1.520$$ for red light and $$1.525$$ for blue light. Let $${D_1}$$ and $${D_2}$$ be angles of minimum deviation for red and blue light respectively in a prism of this glass. Then,
A
$${D_1} < {D_2}$$
B
$${D_1} = {D_2}$$
C
$${D_1}$$ can be less than or greater than $${D_2}$$ depending upon the angle of prism
D
$${D_1} > {D_2}$$
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