MHT CET 2026 19th April Evening Shift | Ray Optics Question 3 | Physics

A glass slab of thickness $6.0$ cm is placed on the piece of paper on which an inkdot is marked. By how much distance would an inkdot appear to be raised? The velocity of light in glass is $2 \times 10^8 \text{ ms}^{-1}$ and that in air is $3 \times 10^8 \text{ ms}^{-1}$.

$2.0$ cm

$3.0$ cm

$4.0$ cm

$5.0$ cm

MHT CET 2025 5th May Evening Shift

MCQ (Single Correct Answer)

-0

Three immiscible transparent liquids with refractive indices $3 / 2,4 / 3$ and $6 / 5$ are arranged one above the other in a container. The depths of the liquids are $3 \mathrm{~cm}, 4 \mathrm{~cm}$ and 6 cm respectively. The apparent depth of the vessel is

4 cm

6 cm

8 cm

10 cm

MHT CET 2025 26th April Evening Shift

MCQ (Single Correct Answer)

-0

Refractive index of a glass convex lens is 1.5 . The radius of curvature of each of the two surfaces of the lens is 40 cm . The ratio of the power of the lens when immersed in a liquid of refractive index 1.25 to that when placed in air is

$2: 3$

$3: 2$

$2: 5$

$5: 2$

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