112年hce_nsysu — 物理與化學

共 90 題 · 含 AI 詳解

#1 Which equation may describe a damped harmonic oscillator? $x$ is for the displac… › #2 In the process of free expansion of an isolated ideal gas, which statement is in… › #3 An electron travels in a uniform magnetic field directed perpendicular to its pa… › #4 Which statement of the energy carried by a photon is WRONG? › #5 A 1000 kg car traveling north at 15 m/s collides with a 2000 kg truck traveling… › #6 When a mass attached to a spring is stretched by an amount $x$ away from its equ… › #7 Two waves… › #8 A spherical ball contains a charge $+q$ uniformly distributed over its surface.… › #9 What is the total energy supplied while the current increases from zero to a fin… › #10 An object $O$ is placed between two mirrors of distance $\ell$ apart. If object… › #11 Which of the following statements on radioactive decays is true? › #12 A force produces potential $U(x) = ax^4$, where $a = 1.43 \text{ J/m}^4$. What i… › #13 In vacuum, an electromagnetic wave traveling along the $x$ axis has an electric… › #14 Which statement regarding total internal reflection is not true? › #15 Which of the following statements on a wave function $\psi(x,t)$ in quantum mech… › #16 Which type of titration is used to determine the concentration of calcium ions i… › #17 Which of the following is a cyclic organic compound with four nitrogen atoms? › #18 Which of the following organic compounds with the sum formula $C_{10}H_{14}$ exh… › #19 What type of bonds hold the monomers in a typical polymer like PP together? › #20 Which of the following amino acids has a positively charged side chain under phy… › #21 Determine the ligand field stabilization energy of $[Rh(H_2O)_6]^{3+}$. › #22 Determine the number of isomers for the $[Co(NH_3)_2(H_2O)_2BrCl]^+$ complex. › #23 The reaction $\text{P}_4(g) \rightleftharpoons \text{P}_2(g)$ has a reaction ent… › #24 Cisplatin is a well-known anticancer drug with the chemical formula $\text{Pt(NH}_3\text{)}_2\text{Cl}_2$… › #25 Which of the following is a measure of the randomness of a system in thermodynam… › #26 What is the relationship between the activation energy and rate constant of a ch… › #27 Organic compounds can be classified based on their functional groups. Which of t… › #28 Which of the following binary compounds has two different solid-state structures… › #29 Which of the following compounds is typically not needed for the conversion of t… › #30 Arrangement of nucleotides in DNA can be seen using which of the following metho… › #31 A ball at rest with mass $m$ and radius $r$ (i.e., rotational inertia $I = \frac{2}{5}mr^2$… › #32 A cannonball of mass 10.0 kg is fired upward. The cannonball explodes into 3 pie… › #33 Two bodies of mass $m$ are connected individually to strings of length $R$, whic… › #34 A block of density $800 \text{ kg/m}^3$ floats face down in a fluid of density $1200 \text{ kg/m}^3$… › #35 What is the pressure difference between the heart and the brain of a man if the… › #36 A flashlight uses two $1.5\text{-V}$ batteries. If the current passing through t… › #37 A circuit, as shown in the right figure, contains four inductors of $L_1=20.0 \text{ mH}$… › #38 It takes time $T$ for $M \text{ gram(s)}$ of a radioactive substance to decay to… › #39 A 5.0-kg ball is dropped from a cliff. Given the resistive force is $R = (0.49 \text{ kg/m})v^2$… › #40 In the figure, the string is tensioned by a hanging block of mass $m$ and can vi… › #41 The force $\vec{F}$ in the figure will keep the block and the pulleys in equilib… › #42 At one instant, a force $\vec{F} = (4N)\hat{\jmath}$ acts on a 0.25 kg object th… › #43 A jet aircraft of speed 200 m/s is making a vertical circular loop of radius 2 k… › #44 Four objects are released from rest at the top of an inclined plane and roll dow… › #45 Knowing that a particle of mass $m$ in a potential will do a simple harmonic mot… › #46 Assuming a satellite orbits a planet in a perfect circle with radius $r$. If the… › #47 If an amount of heat $Q$ can increase the temperature of a solid metal sphere of… › #48 Two opposite charges $+q$ and $-q$ are located as the right figure shows. What i… › #49 What is the capacitance of a parallel plate capacitor? Assume $A$ is the area of… › #50 A magnetic flux is through the conducting loop according to the relation $\Phi_B(t) = 6t^2 + 7t$… › #51 The intensity of electromagnetic energy $3 \text{ m}$ from the point source is $100 \text{ W/m}^2$… › #52 If the distance between the first and the tenth minima of the double-slit patter… › #53 A 29.5-kg boy standing still on a frictionless surface catches a 500-g dodgeball… › #54 A block with mass 0.5 kg is forced against a horizontal spring of negligible mas… › #55 The gravitational acceleration at the surface of Earth is $g$. Another planet ha… › #56 The left column of a U-tube is filled with liquid A of density $\rho_A$, and the… › #57 An ideal gas undergoes a reversible isothermal expansion. The change in entropy… › #58 An ideal monatomic gas undergoes the following reversible process (a$\rightarrow$… › #59 Two conducting spheres with radius $r$ and $3r$ are separated far-apart. The lar… › #60 What is the electrical oscillations angular frequency in an inductance-capacitor… › #61 Which symbol is used to denote the coupling between non-equivalent hydrogen atom… › #62 What is the role of AlCl$_3$ in the reaction of benzene and Cl$_2$? › #63 Which of the following methods can be used to determine the molecular weight of… › #64 Boron consists of two isotopes, ${}^{10}\text{B}$ and ${}^{11}\text{B}$. Chlorin… › #65 Which of the following statements about 1D NMR and 2D NMR spectroscopy is INCORR… › #66 The half-life of ${}^{14}\text{C}$ is 5730 years. A sample taken for radiocarbon… › #67 Sort the molecules in the order from the largest bond angle to the smallest bond… › #68 If the ionization energy of a hydrogen atom is $13.6 \text{ eV}$, the energy req… › #69 Hemocyanins (Hc) are proteins that transport oxygen throughout the bodies of som… › #70 The value of the Bohr radius for hydrogen is: › #71 Select the rate law that corresponds to the data shown for the following reactio… › #72 Which one of the following tetrahedral MX$_4^{2-}$ complexes has the strongest c… › #73 Although the peroxide ion, O$_2^{2-}$, and the acetylide ion, C$_2^{2-}$, have l… › #74 Calculate the reduced mass of HF molecule given that the mass of H atom is $1 \text{ amu}$… › #75 What factors affect the ionization energy of an atom? › #76 How can we explain the fact that CCl$_4$ is a liquid and CI$_4$ is a solid at 25… › #77 How many microstates does a s$^1$d$^1$ electron configuration have? › #78 The most probable distribution function for a system of molecules is given by › #79 What is the oxidation state of the terminal nitrogen atom in azide ions? › #80 What is the highest occupied molecular orbital of a C$_2^{4-}$ ion? › #81 On the basis of VSEPR, what is the predicted point group for XeO$_2$F$_2$? › #82 Sort the ions in the order from the largest radius to the smallest radius: (1) S… › #83 What is the highest molecular orbital degeneracy of cyclic H$_3^+$? › #84 Which of the following [M(H$_2$O)$_6$]$^{n+}$ complexes reacts the slowest in a… › #85 How many carbonyl stretching bands could be observed in the IR spectrum of the [… › #86 The infrared spectrum of synthesized [Co(CO)$_2$(CN)$_2$Br$_2$]$^-$ exhibits two… › #87 In Valence Bond theory, bonds between atoms are formed by ______. › #88 What is the formal charge of the oxygen atom in a molecule of CO$_2$? › #89 What does a low relative standard deviation indicate? › #90 What is the number of $\sigma$-bonds in ethylene (C$_2$H$_4$)? ›