MTG NEET Physics
Three immiscible liquids of densities d1 >d2 >d3 and refractive indices μ1 > μ2 > μ3 are put in a beaker. The height of each liquid column is h/3. A dot is made at the bottom of the beaker. For near normal vision, find the apparent depth of the dot.
08
Nov
Three immiscible liquids of densities d1 >d2 >d3 and refractive indices μ1 > μ2 > μ3 are put in a beaker. The height of each liquid column is h/3. A dot is made at the bottom of the beaker. For near normal vision, find the apparent depth of the dot. Light travels through a glass [...]
Light travels through a glass plate of thickness t and refractive index μ. If c is the speed of light in vacuum, the time taken by light to travel this thickness of glass is
08
Nov
Light travels through a glass plate of thickness t and refractive index μ. If c is the speed of light in vacuum, the time taken by light to travel this thickness of glass is Light travels through a glass plate of thickness t and refractive index μ. If c is the speed of light in [...]
For light incident from air onto a slab of refractive index 2, maximum possible angle of refraction is
08
Nov
For light incident from air onto a slab of refractive index 2, maximum possible angle of refraction is For light incident from air onto a slab of refractive index 2 maximum possible angle of refraction is November 8, 2020 Category: Chapter 9 - Ray Optics , MTG NEET Physics , Part 1 ,
A ray of light passes through four transparent media with refractive index n1, n2 , n3 and n4 as shown. The surfaces of all media are parallel. If the emergent ray DE is parallel to incident ray AB, then
08
Nov
A ray of light passes through four transparent media with refractive index n1, n2 , n3 and n4 as shown. The surfaces of all media are parallel. If the emergent ray DE is parallel to incident ray AB, then A ray of light passes through four transparent media with refractive index n1 n2 n3 [...]
A ray of light strikes a glass plate at an angle of 60° with the glass surface. If the reflected and refracted rays are at right angles to each other, find the refractive index of the glass is
08
Nov
A ray of light strikes a glass plate at an angle of 60° with the glass surface. If the reflected and refracted rays are at right angles to each other, find the refractive index of the glass is A ray of light strikes a glass plate at an angle of 60° with the glass surface. [...]
Refraction of light from air to glass and from air to water are shown in figure (i) and figure (ii) below. The value of the angle θ in the case of refraction as shown in figure (iii) will be
08
Nov
Refraction of light from air to glass and from air to water are shown in figure (i) and figure (ii) below. The value of the angle θ in the case of refraction as shown in figure (iii) will be Refraction of light from air to glass and from air to water are shown in figure [...]
Light travels in two media A and B with speeds 1.8×10^8 ms^–1 and 2.4×10^8 ms^–1 respectively. Then the critical angle between them is
08
Nov
Light travels in two media A and B with speeds 1.8×10^8 ms^–1 and 2.4×10^8 ms^–1 respectively. Then the critical angle between them is Light travels in two media A and B with speeds 1.8×10^8 ms^–1 and 2.4×10^8 ms^–1 respectively. Then the critical angle between them is November 8, 2020 Category: Chapter 9 - Ray Optics [...]
A glass slab of thickness 8 cm contains the same number of waves as 10 cm long path of water when both are traversed by the same monochromatic light. If the refractive index of water is 4/3, the refractive index of glass is
08
Nov
A glass slab of thickness 8 cm contains the same number of waves as 10 cm long path of water when both are traversed by the same monochromatic light. If the refractive index of water is 4/3, the refractive index of glass is A glass slab of thickness 8 cm contains the same number of [...]
A beam of monochromatic light reflects and refracts at point A, as shown in the diagram. Find the angle of refraction at point A.
08
Nov
A beam of monochromatic light reflects and refracts at point A, as shown in the diagram. Find the angle of refraction at point A. A beam of monochromatic light reflects and refracts at point A as shown in the diagram. Find the angle of refraction at point A. November 8, 2020 Category: Chapter 9 - [...]
A ray of light is incident at an angle i on a glass slab of refractive index μ. The angle between reflected and refracted light is 90^o . Then the relationship between i and μ is.
08
Nov
A ray of light is incident at an angle i on a glass slab of refractive index μ. The angle between reflected and refracted light is 90^o . Then the relationship between i and μ is. A ray of light is incident at an angle i on a glass slab of refractive index μ. The [...]