课程名称︰普通物理学甲下 课程性质︰选修兼通识A7 课程教师︰傅昭铭 开课学院：电资学院 开课系所︰资工系 考试日期（年月日）︰100.6.15 考试时限（分钟）：120分钟+一星期 是否需发放奖励金：是 （如未明确表示，则不予发放） 试题 : 一：选择题 1.Two slits, seperated by d = 0.45mm are illuminated with light of wavelength 560 nm. The pattern is viewed on a screen 2.5m from the slit. What is the phase difference φat a point 2mm from the central bright fringe? (a) 1.01 rad (b) 2.02 rad (c) 4.04 rad (d) 8.08 rad 2.According to the previous question whatis the intensity at a point 2mm from the central bright fringe?(Wa assume that (I0) is the intensity that would be produced by a single slit) (a) 0.25(I0) (b)0.50(I0) (c)0.75(I0) (d)(I0) 3.If the slit seperation is 0.8mm, and the screen is 2m from the slits. The spacing between the bright fringes of yellow light of wavelength 600nm is (a) 1.25mm (b)1.5mm (c)1.75mm (d)2.0mm 4.A converging lens of focal length is used as a magnifier. If an object is placed 4cm from the lens, what is the magnification? (a)3 (b)4 (c)5 (d)6 5.A slit of vertical height 10^(-4)m and horizontal width 3*10^(-4)m is a distance of 1m from screen as shown blow light of wavelength 4500 埃 is incident on the slit. At the screen, the pattern consists of a (a)vertical line of dots (b)grid of dots with equal horizontal and vertical spacing (c)grid of dots with vertical spacing 3 times larger than the horizontal spacing (d)grid of dots with vertical spacing 3 times smaller than the horizontal spacing 6.Whan you look at a single slit diffraction pattern produced on a screen by light of a single wavelength, you see a bright central maximum. If the width of the slit is increased, (a)the pattern shrinks in size (central maximum less wide; other maxima in closer to it) (b)the pattern shrinks in size (central maximum wide; other maximum farther from it) (c)it does not affect the size of the pattern (d)the width of the central maximum increases, but the other maxima do not change in position or width (e)the width of the central maximum decreases, but the other maxima do not change in position or width 7.A quantum particle (a)can be localized in space (b)can be represented by an infinitely long wave having a single frequency (c)can be represented by a wave packet (d)travels at the phase speed of the infinitely long wave having the highest frequency (e)has the highest probability of being present in those regions of space where its component waves interfere destractively 8.On the concept of "tunneling" (a)Classically, the concept of "tunneling" of a particle is impossible, because its velocity would be negative (b)Quantum tunneling occurs int he scanning tunneling microscope (c)A quantum particle can be represented by a wave packet (d)Both (b) and (c) 9.In an RLC series circuits (a)Vr(t) (the potential difference across a resistor) and Vl(t) (the potential difference across an inductor) lead the current i(l) by 90度; Vc(t) is in phase with i(t) (b)Vr(t) lags behind i(t) by 90度; Vl(t) is in phase with i(t); Vc(t) leads i(t) by 90度 (c)Vr(t) leads i(t) by 90度; Vl(t) lags behind i(t) 90度; Vc(t) is in phase with i(t) (d)Vr(t) is in phase with i(t); Vl(t) leads i(t) by 90度; Vc(t) lags behind i(t) 90度 10.Below are listed four sets of names. For each set indicate the contribution of each physicist. What of the following connection is "RIGHT"? (a)Huygens: for mulation of the corpuscular theory of light; Newton: for mulation of the wave theory of light (b)Young: expalanation of the diffraction of light; Fresnel: experimental study of the interference of light (c)Planck: hypothesis of loght quantum; Einstein: hypothesis of energy quantum (d)Bohr: use of quantum idea in atomic model; Schrodinger: for mulation of wave mechanics 二.简答题 1.何谓费马原理？ 2.试利用费玛原理推证折射定律 3.试叙述雷射原理 4.液晶的分类有哪三种？ 5.请叙述平面液晶显示器，偏光版的构造和基本工作原理，并说明液晶在其中所扮演的 角色 6.何谓位移电流 7.Explain the uncertainty principle. 三.计算或问答题 1.(a)何谓量子力学？请详述其物理意义 (b)量子力学物理的缘由，你认为量子力学理论体系系由数学推导或实验现象决定？ 试说明你的理由。 (c)试绘出原子序Z = 5的原子形貌 2.在RC滤波实验中，当交流讯号的频率改变持，电容与电阻的电压峰值亦会随着频率 产生变化，请问： (a)从上面叙述中可知，电容元件具有某种与频率有关的性质，可以用哪一个物理量 来诠释？ (b)请说明(a)的理由及此性质与频率的关系为何？ 3.A particle of mass m is confined in an one-dimensional infinite square well potential with U(x) = 0 in 0 < X < L and U(x) = ∞,for x < 0 and x > L. Find the wave functions and the energies for the particle. (Please list all the solutions from ground state to second excited state at least) 四.Take Home 1.考试进行抽签，分配章节。 2.依照抽签所分章节进行Take Home作业 (1)依据章节名称，上网寻找相关连之模拟/动画，也可自行写程式模拟。 (2)将上述之内容整理成五页PowerPoint档，档案内容需对其有系统化及组织化地介绍 并且叙述其对於该章节物理概念在学习上的助益 3.会在ceiba上公布细节 -- 选择题打不出来的符号就直接用中文表示了＠＠ 考试後试题收了回去，这边是我利用考试时间抄下来的题目 配分和一些细节的地方来不及写，请多多见谅 --

※ 发信站: 批踢踢实业坊(ptt.cc) ◆ From: 140.112.242.48