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- C. The resolving power is reduced to 1/2 of its original value. ď. d. The resolving power is reduced to 1/4 of its original value. e a. The b. The resolving power doubles. ] A ray of light is incident on a thick sheet of synthetic diamond (n = 2.41) at an angle of 75.0° Find the angle of the refracted ray. n = 2.41 23.6° 9=75.0° 45.8° na sina= no sing b (2.41) Sin(75.0°) = n₂ 2.32=nb 59.0⁰ d. 75.0⁰ 98.6° None of the above a. b. ن ف oper f. The resolving power does not change unless the focal length changes. None of the above a. b. =tan(2.33) =66/18° (2) Light from a monochromatic source shines through a double slit onto a screen 5.00 m awa The slits are 0.180 mm apart. The dark bands on the screen are measured to be 1.70 cm a What is the wavelength of the incident light? d=1 457 nm 306 nm 392 nm sine = ml 1* dsine -2. A light of wavelength 400 nm passes from air to water. (a.) what is the frequency of light in water? (b) What is the speed of light in water if its index of refraction is 1.33 ? (c) What is the wavelength of light in water?4
- How long does it take light to travel through a 2.0-mm - thick piece of window glass? Express your answer in seconds. t = S Incorrect; Try Again; 4 attempts remainingA device that analyzes light by spreading it out according to wavelength is called a(n) a. interferometer. b. camera. c. photometer. d. spectrograph.11. Place the polarizer sheets at an angle of 20, 40 and 60 degrees to the reference line. (solid black line), as shown, when a light of intensity I, is projected, a linearly polarized beam with a polarized plane parallel to the reference line. from the left-hand side of the first polarizer sheet Find the final light intensity when the beam passes through the 3rd polarizer sheet. choice 0,= 20° %3D 0.23li 0, = 40° 03 = 60° 0.46li 0.69li 0.92li
- 6. How far apart are two rocks on the moon that can be resolved by a telescope on the earth, whose diameter is 4.50 m, if the wavelength of the light is 480 nm? (The earth-moon distance is 3.84 × 105 km) meters cil6 cci16 o1-5. From the figure, if light travels from the incident air perpendicular to the ab surface of a glass prism with a refractive index of 1.52, find the angle C that is the greatest at which the light is completely reflected off the ac face of the glass. prism choice a A) 61.0° B) 48.9 C) 41.1° b C D) 89.0°