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QJEE MAIN 2023
If two charges $q_1$ and $q_2$ are separated with distance ' $d$ ' and placed in a medium of dielectric constant K. What will be...
JEE MainPhysicsMedium
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QJEE MAIN_2023
Unpolarised light is incident on the boundary between two dielectric media, whose dielectric constants are 2.8 (medium -1 ) and 6.8 (medium -2 ), respectively....
JEE MainPhysicsEasy
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QJEE MAIN_2023
In an experiment of measuring the refractive index of a glass slab using travelling microscope in physics lab, a student measures real thickness of the...
JEE MainPhysicsEasy
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QJEE MAIN_2023
A convex lens of refractive index 1.5 and focal length 18 cm in air is immersed in water. The change in focal length of the...
JEE MainPhysicsEasy
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QJEE MAIN 2023
A thin prism P1 with an angle 6° and made of glass of refractive index 1.54 is combined with another prism P2 made from glass...
JEE MainPhysicsEasy
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QJEE_MAIN 2023
The light rays from an object have been reflected towards an observer from a standard flat mirror, the image observed by the observer are A....
JEE MainPhysicsEasy
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QJEE MAIN 2023
A microscope is focused on an object at the bottom of a bucket. If liquid with refractive index $\frac{5}{3}$ is poured inside the bucket, then...
JEE MainPhysicsMedium
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QJEE MAIN 2023
Two objects A and B are placed at 15 cm and 25 cm from the pole in front of a concave mirror having radius of...
JEE MainPhysicsEasy
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QJEE MAIN_2023
When a beam of white light is allowed to pass through convex lens parallel to principal axis, the different colours of light converge at different...
JEE MainPhysicsEasy
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QJEE MAIN 2023
A fish rising vertically upward with a uniform velocity of $8 \mathrm{~ms}^{-1}$, observes that a bird is diving vertically downward towards the fish with the...
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