5- EXAMPLE 24-8 Spectra overlap. White light containing wavelengths from 400 nm to 750 nm strikes a grating containing 4000 slits/cm. Show that the blue at A = 450 nm of the third-order spectrum overlaps the red at 700 nm of the second order.

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***** JUST ANSWER QUESTION 5 **** INGNORE 3 and 4 (NEEDED FOR THE GRAPHIC)
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3-
EXAMPLE 24-5 Single-slit diffraction maximum. Light of wavelength
750 nm passes through a slit 1.0 x 10 mm wide. How wide is the central max-
imum (a) in degrees, and (b) in centimeters, on a screen 20 cm away?
FIGURE 24-22 Example 24-5.
499
20 cm-+
499
Slit
Light
intensity
on screen
EXAMPLE 24-7 Diffraction grating: line positions. Determine the angular
positions of the first- and second-order lines (maxima) for light of wavelength
400 nm and 700 nm incident on a grating containing 10,000 slits per centimeter.
5-
EXAMPLE 24-8 Spectra overlap. White light containing wavelengths from
400 nm to 750 nm strikes a grating containing 4000 slits/cm. Show that the blue
at A = 450 nm of the third-order spectrum overlaps the red at 700 nm of the
second order.
6- Use Fig. 23-37
DFocus
Transcribed Image Text:Normal No Spacing Heading 1 Editing Dictate Ed Styles Voice Ed 3- EXAMPLE 24-5 Single-slit diffraction maximum. Light of wavelength 750 nm passes through a slit 1.0 x 10 mm wide. How wide is the central max- imum (a) in degrees, and (b) in centimeters, on a screen 20 cm away? FIGURE 24-22 Example 24-5. 499 20 cm-+ 499 Slit Light intensity on screen EXAMPLE 24-7 Diffraction grating: line positions. Determine the angular positions of the first- and second-order lines (maxima) for light of wavelength 400 nm and 700 nm incident on a grating containing 10,000 slits per centimeter. 5- EXAMPLE 24-8 Spectra overlap. White light containing wavelengths from 400 nm to 750 nm strikes a grating containing 4000 slits/cm. Show that the blue at A = 450 nm of the third-order spectrum overlaps the red at 700 nm of the second order. 6- Use Fig. 23-37 DFocus
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