451 l . In a doublerslit experiment, it is observed that the distance between adjacent maxrma on a remote screen is 1.0 cm. What happens to the distance between adjacent maxima when the slit separation is out in half1 0 (a) It increases to 2.0 cm. 0 (b) It increases to 4.0 cm. 0 (c) It decreases to 0.50 cm. 0 (d) It decreases to 0.25 cm. 0 (e) None of these choices are correct. 4544 . A pair of narrow slits that are 1.8 mm apart is illuminated by a monochromatic coherent light source. A fringe pattern is observed on a screen 4.8 m from the slits. If there are 5.0 bright fringes/cm on the screen, what is the wavelength of the monochromatic light') 0 (a)550nm 0 (menu nm 0 (c)650nm O (d)7oonm O (e)750nm l to r. r p:- r. QD+P 4537 - In a two-slit experiment, the slit separation is 3.00 x 10^-5 m. The 1 point interference pattern is created on a screen that is 2.00 m away from the slits. If the 7th bright fringe on the screen is 10.0 cm away from the central fringe, what is the wavelength of the light? + O (a) 100 nm O (b) 204 nm O (c) 214 nm O (d) 224 nm O (e) 234 nm 4543 - The distance between two slits is 1.50 x 10^-5 m. A beam of coherent 1 point light of wavelength 600 nm illuminates these slits, and the distance between the slit and the screen is 2.00 m. What is the distance on the screen between the central bright fringe and the fourth-order bright fringe? O (a) 0.132 m (b) 0.201 m O (c) 0.324 m O (d) 0.528 m O (e) 0.688 m4549 - Two thin slits are 6.00 um apart. Monochromatic coherent light falls 1 point on these slits, and produces a fifth-order bright interference fringe at an angle o of 32.3 away from the centerline. What is the wavelength of the light? + O (a) 164 nm O (b) 416 nm O (c) 614 nm O (d) 641 nm 4555 - At most, how many bright fringes can be formed on one side of the 1 point central bright fringe (not counting the central bright fringe) when light of 625 nm falls on a pair of slits that are 6.77 x 10^-6 m apart? O (a) 10 O (b) 9 O ( c) 8 O (d) 11 O (e) 124548 - A two-slit arrangement with 60.3 um separation between the slits is 1 point illuminated with 537.0-nm wavelength light. If a viewing screen is located 2.14 m from the slits, find the distance on the screen from the first dark O fringe on one side of the central maximum to the second dark fringe on the other side. + O (a) 57.2 mm O (b) 38.1 mm O (c) 76.3 mm O (d) 26.9 mm 4554 - Two radio antennas are 10 km apart on a north-south axis on high 1 point mountain tops at the seacoast. The antennas broadcast identical AM radio signals, in phase, at a frequency of 4.70 MHz. A steamship, 200 km offshore, travels toward the north at 15 km/h and passes east of the antennas. A radio on board the ship is tuned to the broadcast frequency. The reception of the radio signal on the ship is a maximum at a given instant. How much later until the next occurrence of maximum reception? (c = 3.00 x 10^8 m/s) O (a) 5.1 min O (b) 3.8 min O (c) 6.4 min O (d) 7.7 min4559 - A single thin slit forms a diffraction pattern, with the first minimum at 1 point an angle of 40.0 from central maximum. If monochromatic light of 530.0-nm wavelength is used for the illumination, what is the width of the slit? O O (a) 825 mm O O (b) 791 nm + O (c) 757 nm O (d) 723 nm O (e) 689 mm 4593 - A metallic sheet has a large number of parallel slits, 5.0 mm wide and 1 point 20 cm apart. This sheet is used as a diffraction grating for microwaves. A wide parallel beam of microwaves is incident normally on the sheet. If the intensity maxima occur 2.0 apart in the central region, what is the wavelength of the microwaves? O (a) 5.0 mm O (b) 6.0 mm O (c) 7.0 mm O (d) 8.0 mm O (e) 9.0 mm4536 - In a two-slit experiment, monochromatic coherent light of wavelength 1 point 600 nm passes through a pair of slits separated by 2.20 x 10^-5 m. At what angle away from the centerline does the second dark fringe occur? O (a) 4.70 O (b) 3.51 O (c) 3.94 + O (d) 1.17 O (e) 2.34 4542 - In a two-slit experiment using coherent light, the distance between the 1 point slits and the screen is 1.10 m, and the distance between the slits is 0.0400 mm. If the second order bright fringe is measured to be 4.20 cm from the centerline on the screen, what is the wavelength of light? O (a) 200 nm O (b) 381 nm O (c) 401 nm O (d) 620 nm O (e) 763 nm4508 - A double-slit interference experiment is performed in the air. Later, the 1 point same apparatus is immersed in benzene (which has an index of refraction of 1.50), and the experiment is repeated. When the apparatus is in benzene, you observe that the interference fringes are O (a) more closely spaced than when the apparatus is in air. O (b) equally spaced as when the apparatus is in air. O (c) more widely spaced than when the apparatus is in air. 4542 - In a two-slit experiment using coherent light, the distance between the 1 point slits and the screen is 1.10 m, and the distance between the slits is 0.0400 mm. If the second order bright fringe is measured to be 4.20 cm from the centerline on the screen, what is the wavelength of light? O (a) 200 nm (b) 381 nm O (c) 401 nm O (d) 620 nm