6. A light is incident on a diffraction grating with a ruling separation of 1.7 x...
White light is incident on a diffraction grating with 479 lines/mm. HINT (a) Calculate the angle θr2 (in degrees) to the second-order maximum for a wavelength of 620 nm. ° (b) Calculate the wavelength in nm of light with a third-order maximum at the same angle θr2. nm
Light is shone on a diffraction grating with d = 7.25 x 10^-6 m. The third order (m = 3) maximum occurs at an angle of 12.2°. What is the wavelength of the light, in nanometers?
(a) White light is spread out into its spectral components by a diffraction grating. If the grating has 2,070 grooves per centimeter, at what angle (in degrees) does red light of wavelength 640 nm appear in first order? (Assume that the light is incident normally on the gratings.) (b) What If? What is the angular separation (in degrees) between the first-order maximum for 640 nm red light and the first-order maximum for green light of wavelength 525 nm? 11. (-/1...
Light with a frequency of 5.0x1014 Hz is incident on a diffraction grating that is immersed in water (refractive index=1.33), and the first order line occurs at an angle of 10 degrees. How many rulings (slits) does the grating have per cm? 4560 0 2900 O2180 03850 0 29000
17. Red light of wavelength 7.00 x 10-7 m, incident normally on a diffraction grating, gave a first order maximum at an angle of 75°. Calculate the spacing of the diffraction grating. (a) na = d sin r 700 nm = d sin 75 d = 724.7 nm (b) Calculate the angle at which the first order maximum for violet light of wavelength 4.50 x 10-7 m would be observed. na = d sin r 450 nm = 724.7 nm...
Monochromatic light shines on a diffraction grating with 8,600 lines uniformly distributed over 1.8 cm. The grating is illuminated using a laser of 630 nm wavelength. A diffraction pattern is formed on a screen located at 1.7 m away from the grating. (a) What is the angle of the first-order maximum of the 630-nm light incident upon the grating? (b) What is the separation on the screen between the first and the second order maxima? (c) What is the highest...
Light of wavelength 429 nm (in vacuum) is incident on a diffraction grating that has a slit separation of 1.2 × 10-5 m. The distance between the grating and the viewing screen is 0.10 m. A diffraction pattern is produced on the screen that consists of a central bright fringe and higher-order bright fringes (see the drawing). (a) Determine the distance y from the central bright fringe to the second-order bright fringe. (Hint: The diffraction angles are small enough that...
Light of wavelength 385 nm (in vacuum) is incident on a diffraction grating that has a slit separation of 1.2 × 10-5 m. The distance between the grating and the viewing screen is 0.18 m. A diffraction pattern is produced on the screen that consists of a central bright fringe and higher-order bright fringes (see the drawing). (a) Determine the distance y from the central bright fringe to the second-order bright fringe. (Hint: The diffraction angles are small enough that...
Visible light of wavelength 517.2 nm is incident on a diffraction grating with d = 3,886 nm. At what angle, in degrees, with respect to the central maximum is the 4 order maximum observed? Please round your answer to one decimal place. Equation:dsino = mx
Visible light of wavelength 525.8 nm is incident on a diffraction grating with d = 3,835 nm. At what angle, in degrees, with respect to the central maximum is the 5 order maximum observed? Please round your answer to one decimal place. Equation:dsint =ml