1
MHT CET 2019 2nd May Evening Shift
MCQ (Single Correct Answer)
+1
-0

The critical angle for light going from medium ' $x^{\prime}$ to medium ' $y$ ' is ' $\theta$ '. The speed of light in medium ' $x$ ' is ' $v_x$ '. The speed of light in medium ' $y$ ' is

A
$\frac{v_x}{\tan \theta}$
B
$v_x \sin \theta$
C
$v_x \tan \theta$
D
$\frac{v_x}{\sin \theta}$
2
MHT CET 2019 2nd May Morning Shift
MCQ (Single Correct Answer)
+1
-0

A telescope has large diameter of the objective. Then its resolving power is

A
independent of the diameter of the objective
B
low
C
zero
D
high
3
MHT CET 2019 2nd May Morning Shift
MCQ (Single Correct Answer)
+1
-0

A thin hollow prism of refracting angle $3^{\circ}$, filled with water gives a deviation of $1^{\circ}$. The refractive index of water is

A
1.59
B
1.33
C
1.46
D
1.51
4
MHT CET 2019 2nd May Morning Shift
MCQ (Single Correct Answer)
+1
-0

The equi-convex lens has a focal length ' $f$ '. If the lens is cut along the line perpendicular to the principal axis and passing through the pole, what will be the focal length of any half part?

A
$\frac{f}{2}$
B
$2f$
C
$\frac{3 f}{2}$
D
$f$
MHT CET Subjects
EXAM MAP