Guided course 05:42Unknown Wavelength of Laser through Double SlitPatrick Ford1412views23rank2comments
09:33Young's double slit introduction | Light waves | Physics | Khan Academykhanacademymedicine303views
Multiple ChoiceA 450 nm laser shines light through a double slit of 0.2 mm separation. If a screen is placed 4 m behind the double slit, how wide are the bright fringes of the diffraction pattern?362views4rank8commentsHas a video solution.
Multiple ChoiceA 532 nm laser illuminates a pair of slits separated by 70 μ m. What is the angular separation, in degrees, between the m=1 and m=2 bright fringes?210views1rank
Multiple ChoiceIn a two-slit experiment, laser light of wavelength 600nm passes through a pair of slits separated by 42 μm. If the observing screen is 1.4m from the slits, what is the separation, in mm, between the bright fringes?302views1rank
Multiple ChoiceA 532nm laser illuminates a pair of slits separated by 70μm. What is the angular separation, in degrees, between the m = 1 and m = 2 bright fringes?147views
Multiple ChoiceIn a two-slit experiment, laser light of wavelength 600nm passes through a pair of slits separated by 42μm. If the observing screen is 1.4m from the slits, what is the separation, in mm, between the bright fringes?144views
Textbook QuestionCoherent light with wavelength 450 nm falls on a pair of slits. On a screen 1.80 m away, the distance between dark fringes is 3.90 mm. What is the slit separation?127viewsHas a video solution.
Textbook QuestionTwo slits spaced 0.450 mm apart are placed 75.0 cm from a screen. What is the distance between the second and third dark lines of the interference pattern on the screen when the slits are illuminated with coherent light with a wavelength of 500 nm?107viewsHas a video solution.
Textbook QuestionCoherent light of frequency 6.32 * 1014 Hz passes through two thin slits and falls on a screen 85.0 cm away. You observe that the third bright fringe occurs at ±3.11 cm on either side of the central bright fringe. (a) How far apart are the two slits? (b) At what distance from the central bright fringe will the third dark fringe occur?148viewsHas a video solution.
Textbook QuestionIn a two-slit interference pattern, the intensity at the peak of the central maximum is I0. (a) At a point in the pattern where the phase difference between the waves from the two slits is 60.0°, what is the intensity?67viewsHas a video solution.
Textbook QuestionTwo slits spaced 0.260 mm apart are 0.900 m from a screen and illuminated by coherent light of wavelength 660 nm. The intensity at the center of the central maximum 1u = 0°2 is I0. What is the distance on the screen from the center of the central maximum (a) to the first minimum109viewsHas a video solution.
Textbook QuestionTwo slits spaced 0.260 mm apart are 0.900 m from a screen and illuminated by coherent light of wavelength 660 nm. The intensity at the center of the central maximum 1u = 0°2 is I0. What is the distance on the screen from the center of the central maximum (b) to the point where the intensity has fallen to I0>2?71viewsHas a video solution.
Textbook QuestionParallel rays of monochromatic light with wavelength 568 nm illuminate two identical slits and produce an interference pattern on a screen that is 75.0 cm from the slits. The centers of the slits are 0.640 mm apart and the width of each slit is 0.434 mm. If the intensity at the center of the central maximum is 5.00x10^-4 W/m2, what is the intensity at a point on the screen that is 0.900 mm from the center of the central maximum?126viewsHas a video solution.
Textbook QuestionLaser light of wavelength 500.0 nm illuminates two identical slits, producing an interference pattern on a screen 90.0 cm from the slits. The bright bands are 1.00 cm apart, and the third bright bands on either side of the central maximum are missing in the pattern. Find the width and the separation of the two slits.152views1rankHas a video solution.