A beam of coherent orange light in air (nD = 1.00029) strikes a piece of glass with a refractive index of 1.52 at an angle 24° from normal. a) What will the angle of refraction be? b) If coherent blue light were used instead, would the angle of refraction be larger or smaller? Explain why.
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- An ideal polarizing sheet transmits 90% of the incident partially polarized light. The polarizing sheet is now rotated through 45 degrees; during the rotation process the transmitted light monotonically decreases in intensity. What fraction of the incident intensity now passes? O a. 0% O b. between 40% and 90% O c. Between 50% and 80% O d. 50% O e. Between 0 and 50%Components of some computers communicate with each other through optical fibers having an index of refraction n = 1.65. What time in nanoseconds is required for a signal to travel 0.17 m through such a fiber? ns10. Three polarizing disks have planes that are parallel and centered on a common axis. The direction of the transmission axis (dashed line) in each case is shown relative to the common vertical direction. A polarized beam of light (with its axis of polarization parallel to the horizontal reference direction) is incident from the left on the first disk with intensity S 780 W/m². Calculate the transmitted intensity if 0₁23.0°, 0 = 32.0°, and 0,= 43.0°. x 28.9 W/m²
- Problem 6: Suppose you have polarized light of intensity 140 W/m2. What will its intensity be after passing through a polarizing filter with its axis at an 84° angle relative to the light’s polarization direction? Give your answer in terms of mW/m2.A beam of unpolarized light of intensity 4.04E3 W/m2 passes through a series of ideal polarizing filters with their polarizing directions turned to various angles as shown in the figure. If the middle polarizer is removed, what is the light intensity at point C (in W/m2)?A light ray is incident at 45° on a glass block immersed inside a liquid of refractive index nL = 1.33 as shown in the figure below. In this configuration, the refractive ray skims the bottom surface. Determine the refractive index of the glass, ng. ng 45° ng = 1.63 ng = 1.7 ng = 1.48 ng = 1.51 O ng = 1.57
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- Two sheets of ideal polarizing material are placed with their transmission axes at 60.0 to each other. A third polarizing sheet is placed between them with its transmission axis at 30.0° to the axes of the other two. What is the fraction of the incident light intensity that is transmitted, when the middle sheet is removed? ___I0Problem 1: A beam of polarized light is sent into a system of two polarizing sheets. Relative to the polarization direction of that incident light, the polarizing directions of the sheets are at angles for the first sheet and 90° for the second sheet. If 0.10 of the incident intensity is transmitted by the two sheets, what is 0?A ray of light in air enters a 1.00-cm thick pane of glass at a 50° angle to the surface normal. The sides of the glass are parallel to each other. The light emerges from the other side displaced 0.615 cm from the place it would have emerged if it did not refract. What is the index of refraction of the glass? O 1.94 O 1.14 O 1.59 O 1.41 O 1.53 O 1.35 O 1.28 O 1.72 O 1.65 O 1.46