A diffraction grating has 5.9×105 slits/m. Find the angular spread in the second-order spectrum between red light of wavelength 6.8×10−7 m and blue light of wavelength 4.5×10−7 m .
Here we apply concept of Young's double slit interference and diffraction grating.

A diffraction grating has 5.9×105 slits/m. Find the angular spread in the second-order spectrum between red...
A diffraction grating has 6.9×105 slits/m. Q: Find the angular spread in the second-order spectrum between red light of wavelength 6.8×10−7 m and blue light of wavelength 4.3×10−7 m . Express your answer to two significant figures and include the appropriate units.
(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...
11. A diffraction grating (multiple slits) with 3500 slits/em is illuminated with white light at normal incidence. The distance between the grating and the screen is 1.2 m. What is the gap on the screen between the first order visible spectrum and second order visible spectrum? 7% [Note that the angle between the central line and the line to the spectrum on the screen is not small] Answer:
White light is passed through a diffraction grating that has 1 × 105 lines/m. On each side of the white central maximum, a spectrum of colors is observed. What is the wavelength of the light observed at an angle of 12.00° in the second-order bright fringes?
m) in the second-order 3. (10 points) in a particular diffraction grating pattern the red component (700 maximum is deviated at an angle of 26 a) How many lines per centimeter does the rating have? If yo hed fy DIE - b) If the grating is illuminated with white light, how many maxima of the complete visible spectrum would be produced? White light ranges from 700 nm to 400 nm
2. Light of wavelength 545 nm passes through a diffraction grating with 1.35 x103 slits/cm The diffraction pattern is observed on a screen 1.70 cm from the grating. a) Determine the separation distance between the adjacent maxima on the screen. b) A second monochromatic light illuminates the diffraction grating simultancously. The second-order maximum of the second light falls midway between the central maximum and the first-order maximum for the first light on the screen. Determine the wavelength of the second...
A diffraction grating has 755 slits/mm. What is the highest order that contains the entire visible spectrum? (The wavelength range of the visible spectrum is approximately 400-700 nm.)
A diffraction grating with 4000 lines/cm is illuminated by light from the sun. The solar spectrum is spread out on a white wall across the room. (a) At what angle from the center line does blue light (400 nm) appear? (b) At what angle from the center line does red light (650 nm) appear? I know the formula that needs to be used is theta = m*wavelength/d but for the red light is sin theta = m*wavelength/d Thanks!
White light is spread out into its spectral components by a diffraction grating. If the grating has 1 970 grooves per centimeter, at what angle does red light of wavelength 640 nm appear in first order? (Assume that the light is incident normally on the gratings.) Mood Holn Bond It Montorit
A 4.4-cm-wide diffraction grating has 2400 slits. It is illuminated by light of wavelength 530 nm . What is the angle (in degrees) of the first diffraction order? What is the angle (in degrees) of the second diffraction order?