1
MHT CET 2019 3rd May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Glass has refractive index $\mu$ with respect to air and the critical angle for a ray of light going from glass to air is $\theta$. If a ray of light is incident from air on the glass with angle of incidence $\theta$, corresponding angle of refraction is

A
$\sin ^{-1}(\mu)$
B
$\sin ^{-1}\left(\frac{1}{\mu^2}\right)$
C
$\sin ^{-1}\left(\frac{1}{\sqrt{\mu}}\right)$
D
$\sin ^{-1}\left(\frac{1}{\mu}\right)$
2
MHT CET 2019 3rd May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Maximum kinetic energy gained by the charged particle in the cyclotron is independent of

A
radius of the dees
B
charge
C
mass
D
frequency of revolution
3
MHT CET 2019 3rd May Morning Shift
MCQ (Single Correct Answer)
+1
-0

A molecule of water on the surface experiences a net

A
downward resultant unbalanced adhesive force
B
upward resultant unbalanced cohesive force
C
downward resultant unbalanced cohesive force
D
upward resultant unbalanced adhesive force
4
MHT CET 2019 3rd May Morning Shift
MCQ (Single Correct Answer)
+1
-0

The magnifying power of a telescope is nine. When it is adjusted for parallel rays, the distance between the objective and eyepiece is 20 cm . The focal length of objective and eyepiece are respectively

A
$10 \mathrm{~cm}, 10 \mathrm{~cm}$
B
$18 \mathrm{~cm}, 2 \mathrm{~cm}$
C
$15 \mathrm{~cm}, 5 \mathrm{~cm}$
D
$11 \mathrm{~cm}, 9 \mathrm{~cm}$
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