Light with a frequency of 5.80 x 1014 Hz travels in a glass block with an index of refraction of 1.52. What is the wavelength of light? (a) in vacuum and (b) in the glass?
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- It is found that when light traveling in water falls on a plastic block, Brewster’s angle is 50.0°. What is the refractive index of the plastic?A ray of light travelling in glass having a refractive index nlass= 1.5, is incident at an angle 0 on the glass-air interface. If a thin layer of liquid (niquid = 1.23) is poured on the glass air interface, then at what angle would the ray emerge from the liquid-air interface? air (nair) air (nair) liquid (niquid) glass (ng) glass (ng) O 48.3° 90.0° 35.7° O 45.6° O 82.5°A ray of light travelling in glass having a refractive index nglass = 1.5, is incident at an angle 0, on the glass-air interface. If a thin layer of liquid (niquid = 1.33) is poured on the glass air interface, then at what angle would the ray emerge from the liquid -air interface? air (nair) air (Nair) liquid (njiquid) glass (ng) glass (ng) 90.0° 82.5° 48.3° 35.7° 45.6°
- A ray of light travelling in glass having a refractive index nglass = 1.5, is incident at an angle 6, on the glass-air interface. If a thin layer of liquid (niquid = 1.23) is poured on the glass air interface, then at what angle would the ray emerge from the liquid-air interface? air (nair) air (nair) liquid (njiquid) glass (ng) glass (ng) 35.7° 90.0° O 45.6° 48.3° 82.5°A parallel beam of light in air makes an angle of 45.7◦ with the surface of a glass plate having a refractive index of 1.79. (a) What is the angle between the reflected part of the beam and the surface of the glass? (b) What is the angle of the refracted part of the beam and the surface of the glass?A ray of light travelling in glass having a refractive index nalass = 1.5, is incident at an angle 0 on the glass-air interface. If a thin layer of liquid (niquid = 1.23) is poured on the glass air interface, then at what angle would the ray emerge from the liquid-air interface? air (nair) air (nair) liquid (niquid) glass (ng) glass (ng) 82.5° 48.3° 35.7° 90.0° 45.6°
- Light with a frequency of 5.80 x 1014 Hz travels in a block of glass that has an index of refraction of 1.52. What is the wavelength of the light (a) in vacuum and (b) in the glass?b) Light with a frequency of 5.80 x 10 Hz travels in a block of giass that has an index of refraction of 1.52. What is the wavelength of the light (f) in vacuum and (if) in the glass?Light enters a material with index of refraction n from air.(a)What is the speed of light in the material, if the critical angle is 47◦? (b)If the light has wavelength 500nm in a vacuum, what is its wavelength in the material? (c)What is its frequency?
- A ray of light is incident on a glass of refractive index 1.5. The angle between the reflected and refracted rays is 90°. What is the ratio of wavelength of reflected to refracted rays? (a) (c) 2.1 ELT 1.6 (b) 1.5 (d) 1.7Light in water is incident on glass at an angle 30o with the normal. If the refractive indices of water and glassare 1.33 and 1.52 respectively, what is the angle of refraction in the glass?A beam of light in air makes an angle of 46 degrees with the surface normal of a glass plate having a refractive index of 1.54. (a) What is the speed of light in the glass plate? (b) What is the reflected angle of the light when the transmitted light hits the bottom surface of the glass plate? (c) If the transmitted light is confined in the glass plate upon reflection, what is the critical incidence angle?