1) A beam of light (f= 5.0 x 1014 Hz) enters a piece of glass (n = 1.5). What is the frequency of the light while it is

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1 A Beam Of Light F 5 0 X 1014 Hz Enters A Piece Of Glass N 1 5 What Is The Frequency Of The Light While It Is 1 (654.2 KiB) Viewed 41 times

1) A beam of light (f= 5.0 x 1014 Hz) enters a piece of glass (n = 1.5). What is the frequency of the light while it is in the glass? A) 5.0 x 1014 Hz B) 7.5 x 1014 Hz C) 3.3 * 1014 Hz D) none of the given answers 2) Light has a wavelength of 600 nm in a vacuum. It passes into glass, which has an index of refraction of 1.50. What is the wavelength of the light in the glass? A) 600 nm B) 500 nm C) 400 nm D) 300 nm 3) Light has a wavelength of 600 nm in a vacuum. It passes into glass, which has an index of refraction of 1.50. What is the speed of the light in the glass? A) 3.0 * 108 m/s B) 2.5 x 108 m/s D) 1.5 x 108 m/s 4) Light of wavelength 550 nm in vacuum is found to travel at 1.96X108 m/s in a certain liquid. Determine the index of refraction of the liquid. A) 0.65 B) 1.53 C) 1.96 D) 5.50 5) Two thin slits are 6.00 um apart. Monochromatic light falls on these slits, and produces a fifth order interference fringe at an angle of 32.3°. What is the wavelength of the light? A) 164 nm B) 416 nm C) 614 nm D) 641 nm 6) Light of wavelength 575 nm falls on a double-slit and the third order bright fringe is seen at an angle of 6.5°. What is the separation between the double slits? A) 5.0 um B) 10 um C) 15 um D) 20 um 7) In a Young's double slit experiment, if the separation between the two slits is 0.050 mm and the distance from the slits to a screen is 2.5 m, find the spacing between the first-order and second-order bright fringes for light with wavelength of 600 nm. A) 1.5 cm B) 3.0 cm C) 4.5 cm D) 6.0 cm 8) Two thin slits are 0.050 mm apart. Monochromatic light of wavelength 634 nm falls on the slits. If there is a screen 6.0 m away. how far apart are adjacent interference fringes? A) 0.76 mm B) 7.6 mm C) 7.6 cm D) 76 cm ADD AC 7 B 8) C