Laser of wavelength 670 nm passes through a single slit of width 0.08 mm. A diffraction pattern is formed on a screen 90-cm from the slit. The whole setup is then submerged in water (n=4/3). What is the width of the cbf in water?
14.47 mm |
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11.31 mm |
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12.34 mm |
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15.08 mm |
Laser of wavelength 670 nm passes through a single slit of width 0.08 mm. A diffraction...
Laser of wavelength 670 nm passes through a single slit of width 0.08 mm. A diffraction pattern is formed on a screen 90-cm from the slit. The whole setup is then submerged in water (n=4/3). What is the width of the cbf in water? a. 11.31 mm b. 14.47 mm c. 12.34 mm d. 15.08 mm
Laser of wavelength 670 nm passes through a slit of width 0.08 mm. The diffraction pattern is formed on a distant screen. What is the angle of the farthest dark fringe from the central line? a. 86.7o b. 85.3o c. 83.5o d. 87.6o
In a diffraction experiment, a laser of wavelength 670 nm is passed through a single slit of width 0.08 mm. On a screen very far from the slits, what is the maximum number of dark fringes formed? a. 238 b, 119 c. 120 d. 239
Coherent light of wavelength 670 nm passes through two parallel slits separated by 0.25 mm. The interference pattern is observed on a screen 90 cm from the slits. If the width of each slit is 0.08 mm, (a) what is the order of the first bright fringe missing from the pattern? (b)how far from the cbf is this missing fringe?
In an interference experiment, a laser of wavelength 670 nm is passed through two parallel slits separated by 0.25mm. An interference pattern is formed on the screen placed at a distance of 90 cm from the slits. What is the distance between the 3rd bright fringe above the cbf and the 3rd dark fringe below the cbf? a) 12.06 mm b) 10.85 mm c) 14.47 mm d) 13.27 mm
Light of wavelength 740 nm passes through a slit 1.0 μm wide and a single-slit diffraction pattern is formed vertically on a screen 28 cm away. Determine the light intensity I 16 cm above the central maximum, expressed as a fraction of the central maximum's intensity I0.
Light of wavelength 750 nm passes through a slit 1.0 μm wide and a single-slit diffraction pattern is formed vertically on a screen 34 cm away. Determine the light intensity I 14 cm above the central maximum, expressed as a fraction of the central maximum's intensity I0.
A single slit diffraction experiment performed with an argon laser of wavelength 454.6 nm produces a pattern on a screen with dark fringes (minima) separated by 10 mm. If we switch to a helium laser of wavelength 632.8 nm, without changing anything else in the setup, what will be the new separation between dark fringes? Select one: a. 13.9 mm b. 7.2 mm c. 15.2 mm d. 17.3 mm e. 6.1 mm
In an interference experiment, a laser of wavelength 670 nm is passed through two parallel slits separated by 0.25mm. An interference pattern is formed on the screen placed at a distance of 90 cm from the slits. What is the distance between the 3rd bright fringe above the cbf and the 3rd dark fringe below the cbf?
Light of wavelength 740 nm passes through a slit 1.0 μm wide and a single-slit diffraction pattern is formed vertically on a screen 28 cm away. PART A Determine the light intensity I 14 cm above the central maximum, expressed as a fraction of the central maximum's intensity I0. Constants Periodic Table Part A Light of wavelength 740 nm passes through a slit 1.0 μm wide and a single-slit ditfraction pattern is formed vertical ly on a screen 28 cm...