Light of wavelength 690 nm passes through two slits which are separated by 0.6 mm. The screen is 1.5 m away. A second source of unknown wavelength produces light and dark fringes which are 1.13 mm closer together than the 690 nm light. What is the wavelength of the unknown light?
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- An optical engineer needs to ensure that the bright fringes from a double-slit are 15.7 mm apart on a detector/ screen that is 1.20 m from the slits. If the slits are illuminated with 633 nm light, how far apart should the slits be? 48.4 μm 74.0 μm 49.5 μm 36.0 μm 8.28 nm A horizontally polarized beam of light of intensity 100 W/m2 passes through a polarizer with its transmission axis at 40.0° with the vertical. What is the transmitted intensity of this beam of light? 0 W/m2 50 W/m2 64.3 W/m2 58.7 W/m2 41.3 W/m2 Correct answers are underlined can you help explain?The distance between two slits is 1.50 × 10 -5 m. A beam of coherent light of wavelength 600 nm illuminates these slits, and the distance between the slit and the screen is 2.00 m. What is the distance on the screen between the central bright fringe and the fourth-order bright fringe? 0.201 m 0.324 m 0.132 m 0.528 m 0.688 mA Helium discharge lamp gives off two wavelengths 611 nm and 485 nm. The diffraction grating has 462 lines/mm that is observered on a screen that is 1.50 m away. What is the distance between the first order fringes of the two different wavelengths? 4.09×10-10 m 2.36 m 1.46 m 0.0965 m
- A slit of width 0.15 mm is located 10.0 m from a screen. Light with a wavelength of 450 nm passes through this slit. Determine the distance between the first and the third dark fringes on the screen.A double slit is illuminated with monochromatic light of wavelength 6.00 × 102 nm. The m = 0 and m = 1 bright fringes are separated by 3.0 cm on a screen which is located 4.0 m from the slits. What is the separation between the slits? Question 24 options: 4.0 × 10−5 m 1.2 × 10−4 m 2.4 × 10−4 m 8.0 × 10−5 m 1.6 × 10−4 mA grating has 3800 slits per cm. It produces a second order bright fringe at a 22 degree angle. What wavelength of light is being used?
- b. Coherent light of wavelength 590 nm passes through a thin single slit and a diffraction pattern is observed at a screen 1.5 m from the slits. The first dark fringe is observed at 2.00 mm from the center (i) What is the width of the slit? (ii) What is the location of the next symmetrical pair of dark fringes from the centre?In a single slit diffraction experiment, the width of the slit is 3.1 x 10-5 m and the distance from the slit to the screen is 2.2 m. If the beam of light of wavelength 600 nm passes through the slit and forms a diffraction pattern on the screen, what is the linear distance on the screen from the center of the diffraction pattern to the first dark fringe? 6.3 cm 7.4 cm 4.3 cm O 8.5 cmA double slit experiment using 532 nm light produces an interference pattern with the 1st order maxima separated by an angle of 0.115° from the central maxima. At what distance away should a viewing screen be placed such that the 1st and 2nd order maxima are separated by 6.00 mm?