ray of light travelling in a transparent medium falls on a surface separating the medium from air at an angle of incidence 45°. The ray undergoes total internal reflection. If n is the refractive index of the medium with respect to air, select the possible value(s) of n from the following

A ray of light is incident on a transparent glass slab of refractive index of 33​ .  The reflected and refracted rays are perpendicular to each other.  Find the angle of incidence.

When unpolarized light is incident at an angle of 60∘ on a transparent medium from air. The reflected ray is completely polarized. The angle of refraction in the medium i

A laser beam passes from air into a 25% glucose solution at an incident angle of 39 ∘∘ . In what direction does light travel in the glucose solution? Assume the index of refraction of air is n = 1.Express your answer in degrees.

A beam of light travels from air into a diamond at an angle of incidence 40o40 o . Inside the diamond, it bends and emerges at an angle of 25o25 o to the normal. Calculate the refractive index of the diamond.(Given: sin⁡40o=0.643sin40 o =0.643 and sin⁡25o=0.422sin25 o =0.422)1.451.521.621.72       A ray of light moves from a vacuum into a transparent substance. If the refractive index of the substance is 1.968 and the angle of incidence is  80o 80 o then find angle of refraction inside the substance. (Given:  sin⁡80o=0.984 sin80 o =0.984)60o60 o  45o 45 o  30o 30 o  90o 90 o        The absolute refractive index of benzene is 1.50 and that of water is 1.33. Determine the refractive index of benzene relative to water. 1.991.131.531.03       If the refractive index of diamond with respective air is 2.5, what will be the refractive index of air with respective diamond?2.50.50.40.8       Ultraviolet light with a wavelength of 300 nm passes from air into a substance with a refractive index of 1.5. What is the wavelength of light inside substance in AoAo ? (Given that 1𝑛𝑚=10Ao1nm=10 Ao )2300Ao2300 Ao 2100Ao2100 Ao 2000Ao2000 Ao None of the above       Light travelling through a certain optical fiber at a speed of 1.95×108𝑚/𝑠1.95×10 8 m/s enters a different fiber where its speed changes to 2.30×108𝑚/𝑠2.30×10 8 m/s. If the refractive index of the first fiber is 1.48, determine the refractive index of the second fiber relative to the first. Correct up to 2 decimal points.1.180.850.120.02       Light travels through a 5 mm thick sheet of transparent plastic with a refractive index of 1.20. Calculate the time taken by the light to pass through the plastic sheet and emerge outside from other side. (Given: Speed of light in vacuum = 3×108𝑚/𝑠3×10 8 m/s)3×10−8𝑠3×10 −8 s2×10−8𝑠2×10 −8 s3×10−11𝑠3×10 −11 s2×10−11𝑠2×10 −11 s       Light from a laser pointer strikes a plane mirror at an angle of  30o 30 o to the normal. If the angle of incidence decreases by  8o 8 o , what is the new angle of reflection?30o30 o  38o 38 o  22o 22 o  45o 45 o        A 3.9 cm tall toy is placed at a distance of 24 cm from a concave mirror. If the image of toy formed is one-third the size of the toy and is inverted, determine the height of the image and focal length of the mirror.-1.3 cm and +6 cm respectively-1.3 cm and -6 cm respectively-1.3 cm and -12 cm respectively-1.3 cm and +12 cm respectively       A passenger in a bus looks at the rear view convex mirror with a focal length of 15 cm. If a toy is hanging at a distance of 30 cm from the mirror, where will the image of the toy appear and what will be the nature of the image?+10 cm; virtual, erect and diminished+15 cm; virtual, erect and enlarged-10 cm; real, erect and diminished-15 cm; virtual, erect and enlarged

Total internal reflection for a glass microscope slide in air takes place at an angle of incidence of 34.0°. Determine the refractive index of the glass