Rankers Physics

Refraction by Plane Surfaces: Practice Problem & Solution

How much water should be filled in a container 21 cm in height, so that it appears half filled when viewed from the top of the container (given that \[_{\alpha}\mu_{\omega} =4/3\])
8.0 cm
10.5 cm
12.0 cm
None of these

No solution provided for this question.

Leave a Reply

Your email address will not be published. Required fields are marked *

Similar Practice Questions

Explore conceptually related problems to test your knowledge.

1. When a light ray enters refracting medium, it is found that the magnitude of the angle of refraction is equal to half the angle of reflection. If n is the refractive index of the medium, then the angle of incidence is :
2. A fish rising vertically up towards the surface of water with speed 3 ms–1 and a bird diving vertically down towards it with speed 9 ms–¹. The velocity of bird with respect to fish and velocity of fish with respect to bird will be :
3. A ray of light passes through four transparent media with refractive indices μ1, μ2, μ3 and μ4 as shown in the given figure. The surfaces of all media are parallel. If the emergent ray CD is parallel to the incident ray AB, we must have :
4. In the figure shown the angle made by the light ray with the normal in the medium of refractive index √2 is :
5. A beam of light is converging towards a point I on a screen. A plane glass plate whose thickness in the direction of the beam = t, refractive index = μ, is introduced in the path of the beam. The convergence point is shifted by