Solution:
Given data
The wavelength of the incident light,
Width of the slit,
The intensity at the center of the central bright fringe,
The maximum order of diffraction can be calculated as follows
Now, we calculate the angle corresponding to this order as follows
Now, calculate the angle corresponding to m = 36
Center of the fringe can be calculated as follows
The intensity of the bright fringe before the dark fringe has seen in part (b) can be calculated as follows
Now, the intensity of the bright fringe can be calculated as follows
We know,
Then we have
I need B and C Laser light of wavelength 632.8 nm falls normally on a slit...
(5) Laser light of wavelength 632.8 nm illuminates a single slit with width 0.0250 mm. The transmitted light is viewed on a distant screen and the maximum intensity is 8.50 W/m² for the central bright fringe. (a) At what angle (in degrees) does the first minimum occur? (b) At what angle (in degrees) does the second minimum occur? (c) What is the intensity of the first secondary maxima? You may approximate its position as halfway between the first and second...
4. Helium-neon laser light (λ = 632.8 nm) is sent though a 3.3 mm wide single slit. A viewing screen is placed a distance L from the single slit. Choose the correct answer On the viewing screen (a) a bright fringe is observe in the center with alternating dark and bright fringes whose intensity decrease from the center to both sides, (b) a bright fringe is observe in the center with alternating dark and bright fringes with the same intensity...
Light of wavelength 575 nm falls on a slit 0.0774 mm wide. (a) On a very large distant screen, how many totally dark fringes (indicating complete cancellation) will there be, including both sides of the central bright spot? Solve this problem withoutcalculating all the angles! (Hint: What is the largest that sin? can be? What does this tell you is the largest that m can be?) _____dark fringes (b) At what angle will the dark fringe that is most distant...
4. An ideal double-slit slide is illuminated by laser light with a wavelength of 750 nm. The slits are spaced 0.25 mm apart. The interference pattern is observed on a screen 2.0 m behind the slits. A. What is the bright fringe spacing on the screen? B. What is the smallest angle (with respect to the center of the screen) at which the light exiting the slide is perfectly destructive? C. What is the distance from the center of the...
(b)Monochromatic light from a helium-neon laser of λ = 632.8 nm is incident on a diffraction grating containing 6000 lines/cm.(i)Analyse the number of bright fringes that can be observed.(2 marks)(ii)Calculate the angle for each bright fringe that occur.
Problem: 492 nm wavelength light passes through two narrow slits spaced 0.500 mm apart and creates an interference pattern on a screen 1.22 m away. a. What distance is the m = 4 bright fringe from the center of the screen? Submit this answer below. b. Plot the intensity of the light as a function of distance to the center of the screen. On your figure, label the bright fringes shown and identify the distance calculated in (a). Note: Draw...
Problem: 509 nm wavelength light passes through two narrow slits spaced 0.500 mm apart and creates an interference pattern on a screen 2.32 m away. a. What distance is the m = 4 bright fringe from the center of the screen? Submit this answer below. b. Plot the intensity of the light as a function of distance to the center of the screen. On your figure, label the bright fringes shown and identify the distance calculated in (a). Note: Draw...
Light of wavelength 504 nm passes through a slit 6.60 × 10-6 m wide and falls on a screen that is 2.35 m away. What is the distance on the screen from the center of the central bright fringe to the thrid dark fringe on either side?
Light of wavelength 1 = 554 nm passes through a single slit of width w = 2.6 um and illuminates a screen L = 1.5 m away. (a) What is the maximum number of dark fringes nfringes of light could this setup produce on the screen? (b) What is the width y, in meters of the bright central maximum on the screen?
502 nm wavelength light passes through two narrow slits spaced 0.500 mm apart and creates an interference pattern on a screen 1.94 m away. a. What distance is the m = 4 bright fringe from the center of the screen? Submit this answer below. b. Plot the intensity of the light as a function of distance to the center of the screen. On your figure, label the bright fringes shown and identify the distance calculated in (a). Note: Draw an...