请在下方输入要搜索的题目：

Helium neon laser light (632.8 nm) is sent through a single slit of width 0.30 mm. What is the width of the central maximum on a screen 1.0 m in back of the slit? ( )
选项：

A:2.0 mm
B:3.1 mm
C:4.2 mm
D:5.3 mm

发布时间：2024-06-20 14:33:11

推荐参考答案 ( 由搜题小帮手官方老师解答 )

联系客服

答案：

以下文字与答案无关

提示：有些试题内容显示不完整,文字错误或者答案显示错误等问题，这是由于我们在扫描录入过程中机器识别错误导致,人工逐条矫正总有遗漏，所以恳请广大网友理解。

相关试题

1.For single-slit diffraction experiments, consider the angle from the center of the diffraction pattern to the first dark fringe. Which one gives rise to the largest angle?选项： A:Wavelength 400 nm, slit width 0.20 mm. ; B:Wavelength 400 nm, slit width 0.30 mm. ; C:Wavelength 600 nm, slit width 0.20 mm. ; D:Wavelength 600 nm, slit width 0.30 mm.
2.For the following single-slit diffraction experiments, consider the angle from the center of the diffraction pattern to the first dark fringe. Which one gives rise to the largest angle? 选项： A:Wavelength 400 nm, slit width 0.20 mm. ; B:Wavelength 600 nm, slit width 0.20 mm.; C:Wavelength 400 nm, slit width 0.30 mm.; D:Wavelength 600 nm, slit width 0.30 mm.
3.For single-slit diffraction experiments, consider the angle from the center of the diffraction pattern to the first dark fringe. Which one gives rise to the largest angle? 选项： A:Wavelength 400 nm, slit width 0.20 mm. ; B:Wavelength 400 nm, slit width 0.30 mm. ; C:Wavelength 600 nm, slit width 0.20 mm. ; D:Wavelength 600 nm, slit width 0.30 mm.
4.Which of the following single slit diffraction experiments has the smallest size of the angle from the center of the diffraction pattern to the first dark fringe? （）选项： A:wavelength 400 nm, slit width 0.20 mm; B:wavelength 600 nm, slit width 0.20 mm; C:wavelength 400 nm, slit width 0.30 mm; D:wavelength 600 nm, slit width 0.40 mm.
5.In Young’s double-slit experiment, the sodium light through a single slit is used as a light source to illuminate a screen with double-slit. The separation of the double-slit is 0.5 mm and the distance between the screen of single-slit and the screen of double-slit is 20 cm. Determine the width of the single-slit when the interference fringes vanish as the width of single slit increases. 选项： A:2.4 mm; B:1.2 mm; C:0.24 mm; D:0.12 mm
6.A diffraction grating with 400 lines/mm is illuminated with light of wavelength 500nm. A very wide viewing screen is 2.0m behind the grating. The separation between two adjacent slits is four times the width of a slit. How many bright fringes are there within the central maximum of single slit? 选项： A:4; B:6; C:7; D:9
7.Consider a 1.0 mm-wide single-slit illuminated by a collimated monochromatic beam. The Fraunhofer diffraction pattern is formed on a screen by a convex lens with focal length of 2.0 meter. The width of the principal maximum is 2.0 mm. Determine the wavelength of the incident beam. 选项： A:100; B:400; C:500; D:600
8.In the single-slit diffraction pattern, as the wavelength of the incident light increases, the central maximum will （）. 选项： A:the width of the central maximum will increase B:the width of the central maximum will decrease C:the width of the central maximum will not change D:the central maximum will become red
9.Consider the case of single-slit Fraunhofer diffraction, where the diffraction angle of the central maximum is small. If the width of slit increases to 150%, and the wavelength of the illuminated monochromatic light decrease to 75%, then the width of the central maximum increases/decrease to (). 选项： A:3/4.; B:2/3. ; C: 9/8. ; D:1/2.
10.在单缝夫琅禾费衍射实验中，若增大入射光波长，其他条件不变，则中央明条纹:In the single slit Fraunhofer diffraction experiment, if the wavelength of incident light is increased and other conditions remain unchanged, the central bright stripe will 选项： A:宽度变小derease the width; B:宽度变大inrease the width; C:宽度不变，且中心强度也不变keep the width and the central intensity; D:宽度不变，但中心强度增大keep the width, but increase central intensity
11.应用回切法制作PFM金属基底蜡型时，回切厚度下列说法正确的是选项： A:切缘2.0～2.5mm，唇侧1.5mm，舌侧1.0mm B:切缘1.5～2.0mm，唇侧1.0mm，舌侧0.5～1.0mm C:切缘2.0～2.5mm，唇侧1.0mm，舌侧0.5～1.0mm D:切缘1.5～2.0mm，唇侧1.5mm，舌侧0～1.0mm E:切缘1.5～2.0mm，唇侧1.0mm,舌侧1.5mm
12.采用石英砂做滤料时，其粒径为（）；用无烟煤做滤料时粒径为（）。选项： A:0.5-1.2mm、1.2-2.0mm B:0.7-1.2mm、1.0-2.0mm C:0.5-1.2mm、1.5-2.0mm D:0.5-1.2mm、1.0-2.0mm
13.后腭杆的厚度约为（）选项： A、0.5mm B、1.0mm C、1.5mm D、2.0mm E、2.5mm
14.前腭杆的厚度约为选项： A: 0.5mm B: 1.0mm C: 1.5mm D: 2.0mm E: 2.5mm
15.后腭杆的厚度约为( )。选项： A:0.5mm B:1.0mm C:1.5mm D:2.0mm E:2.5mm
16.铸造支托的厚度为选项： A:A.0.5～1.0mm B:B.1.0～1.5mm C:C.1.5～2.0mm D:D.2.0～2.5mm E:E.2.5～3.0mm
17.前腭杆的厚度约为选项： A: 0.5mm B: 1.0mm C: 1.5mm D: 2.0mm E: 2.5mm
18.后腭杆的厚度约（）选项： A、0.5mm B、1.0mm C、1.5～2mm D、2.0mm E、2.5mm
19.细支气管的直径为（）选项： A、2.0mm B、1.5mm C、1.0mm D、0.5mm E、0.25mm
20. 69.后腭杆的厚度约为选项： A、 0.5mm B、 1.0mm C、 1.5mm D、 2.0mm E、 2.5mm
21. 69.后腭杆的厚度约为选项： A、 0.5mm B、 1.0mm C、 1.5mm D、 2.0mm E、 2.5mm
22.后腭杆的厚度不小于选项： A、0.5mm B、1.0mm C、1.5mm D、2.0mm E、2.5mm
23.哪个粒径范围内的沙粒最容易发生蠕移运动：选项： A、3.0~5.0mm B、2.0~3.0mm C、1.0~2.0mm D、0.5~1.0mm E、0.01~0.5mm

没有账号？点我注册

牺牲可省略苦行诚信企业毒扁豆碱陪伴不生不灭雷达干扰再生能源内心世界

立即注册

已购买搜题包，但忘记账号密码？

登录即同意《服务协议》及《隐私政策》

立即登录

登录即同意《服务协议》及《隐私政策》

Helium neon laser light (632.8 nm) is sent through a single slit of width 0.30 mm. What is the width of the central maximum on a screen 1.0 m in back of the slit? ( ) 选项： A:2.0 mm B:3.1 mm C:4.2 mm D:5.3 mm

Helium neon laser light (632.8 nm) is sent through a single slit of width 0.30 mm. What is the width of the central maximum on a screen 1.0 m in back of the slit? ( )
选项：

A:2.0 mm
B:3.1 mm
C:4.2 mm
D:5.3 mm