A light ray whose frequency is 7.00 x 1014 Hz in vacuum is incident on glass (n= 1.50). Determine the wavelength of the light after it enters the glass (in nm). (c=3x108 m/s)
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- A light ray whose frequency is 7.00 × 1014 Hz in vacuum is incident on glass (n = 1.50). Determine the wavelength of the light after it enters the glass (in nm). (c = 3 x 108 m/s)The intensity 1 of light at a depth of x meters below the surface of a lake satisfies the differential equation d l/dx = (-1.4) 1. (a) At what depth is the intensity half the intensity lo at the surface. 0.495m 0.258m 0.654m 0.754m14. The figure shows a ray of light that passes from the white material A (with index of refraction nA = 1.1) into the grey material B. (a) In which material does the light travel faster? A) Material A B) Material B (b) What is the index of refraction of material B? 30° 60° A 70° B 20°
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