282207 A beam of light is incident from air on the surface of a liquid. The angle of incidence is \(\theta\) and the angle of refraction is \(\alpha\). If the critical angle for liquid when surrounded by air is \(\theta_c\) then \(\sin \theta_c\) is

282208 Light travels in two media \(M_1\) and \(M_2\) with speeds \(1.5 \times 10^8 \mathrm{~ms}^{-1}\) and \(2.0 \times 10^8 \mathrm{~ms}^{-1}\) respectively. The critical angle between them is:

282209 Consider a glass slab which is silvered at one side and the other side is transparent. Given the refractive index of the glass slab to be 1.5 . If a ray of light is incident at an angle of \(45^{\circ}\) on the transparent side, the deviation of the ray of light from its initial path, when it comes out of the slab is

282210 A ray is incident from a medium of refractive index 2 into a medium of refractive index 1 . The critical angle is

282207 A beam of light is incident from air on the surface of a liquid. The angle of incidence is \(\theta\) and the angle of refraction is \(\alpha\). If the critical angle for liquid when surrounded by air is \(\theta_c\) then \(\sin \theta_c\) is

282208 Light travels in two media \(M_1\) and \(M_2\) with speeds \(1.5 \times 10^8 \mathrm{~ms}^{-1}\) and \(2.0 \times 10^8 \mathrm{~ms}^{-1}\) respectively. The critical angle between them is:

282209 Consider a glass slab which is silvered at one side and the other side is transparent. Given the refractive index of the glass slab to be 1.5 . If a ray of light is incident at an angle of \(45^{\circ}\) on the transparent side, the deviation of the ray of light from its initial path, when it comes out of the slab is

282210 A ray is incident from a medium of refractive index 2 into a medium of refractive index 1 . The critical angle is

282207 A beam of light is incident from air on the surface of a liquid. The angle of incidence is \(\theta\) and the angle of refraction is \(\alpha\). If the critical angle for liquid when surrounded by air is \(\theta_c\) then \(\sin \theta_c\) is

282208 Light travels in two media \(M_1\) and \(M_2\) with speeds \(1.5 \times 10^8 \mathrm{~ms}^{-1}\) and \(2.0 \times 10^8 \mathrm{~ms}^{-1}\) respectively. The critical angle between them is:

282209 Consider a glass slab which is silvered at one side and the other side is transparent. Given the refractive index of the glass slab to be 1.5 . If a ray of light is incident at an angle of \(45^{\circ}\) on the transparent side, the deviation of the ray of light from its initial path, when it comes out of the slab is

282210 A ray is incident from a medium of refractive index 2 into a medium of refractive index 1 . The critical angle is

282207 A beam of light is incident from air on the surface of a liquid. The angle of incidence is \(\theta\) and the angle of refraction is \(\alpha\). If the critical angle for liquid when surrounded by air is \(\theta_c\) then \(\sin \theta_c\) is

282208 Light travels in two media \(M_1\) and \(M_2\) with speeds \(1.5 \times 10^8 \mathrm{~ms}^{-1}\) and \(2.0 \times 10^8 \mathrm{~ms}^{-1}\) respectively. The critical angle between them is:

282209 Consider a glass slab which is silvered at one side and the other side is transparent. Given the refractive index of the glass slab to be 1.5 . If a ray of light is incident at an angle of \(45^{\circ}\) on the transparent side, the deviation of the ray of light from its initial path, when it comes out of the slab is

282210 A ray is incident from a medium of refractive index 2 into a medium of refractive index 1 . The critical angle is