1. Basic information  

Chinese Name：大学物理实验  

English Name：College Physics Experiment  

Course No.:  G17102007/G17102008  

Property:Practice  

Teaching hours & credits: 56 hours, 3.5 credits.Theory Hours：2, Lab Hours：54  

Applicative Schools and Majors: Civil Engineering, International Education School  

Pre-knowledge: College Physics  

Schools, Sections and Centers of the Course:Physics Experiment Center, School of Science  

2. Position and Functions of the Course  

The physics experiment course is the basic course of basic training for students in higher science and engineering colleges. It is the beginning of the system experiment method and experimental skill training for undergraduates.  

Physical experiment has rich experiment thought, method and means, and can provide basic experimental skills training. It is the important foundation of scientific experiment ability and scientific quality. It in training students' rigorous doing scholarly research attitude, active innovation, theory with practice and comprehensive application ability of adapt to the development of science and technology.  

3. Teaching objectives and Requirements  

Teaching objectives  

(1) Training students to develop the basic scientific experimental skills and innovational consciousness.  

(2) To improve students' scientific literacy and cultivate students' theory of practical and realistic scientific style.  

Teaching requirements  

Students should master the basic knowledge of measurement and error, and have the basic ability to handle experimental data correctly; Master the basic physical quantity measurement method; To understand the commonly used methods of physics experiment; Master the performance of the commonly used instruments in the laboratory, and be able to use them correctly; And master the commonly used experimental operation techniques.  

4. The name of the experiment and the allocation of hours  

   

5. Basic requirements of the experimental project  

(1)Introduction  

Basic Knowledge of physics experiment (Measure, Error, Uncertainty, Significance digit, Data processing method), how to do experiments and write a lab report.  

(2)Measurement of length  

The structure, principle and use of vernier calipers and spiral micrometer.  

(3)Measurement of mass and density  

Adjustment and use of the physical balance, measure the density of solid and liquid.  

(4)Young's modulus  

The concept of young's modulus measuring principle, the optical lever method, the regulation of society 'reading telescope and use of "Successive difference method ".  

(5)Linear expansion coefficient  

To understand the concept of linear expansion coefficient, processing data using formula, drawing method and the least square method.  

(6)Trilinear Pendulum  

Understand the principle of measuring the inertia of the object with a three-wire pendulum, consolidate the use of time and length measuring instruments.  

(7)Oscilloscope  

To know the structure and principle of the oscilloscope, how to use the oscilloscope, and be able to measure the amplitude, period and frequency of the electrical signal, and to calculate an unknown signal’s frequency by Lissajou’s patterns.  

(8)Rheochord  

Control power supply, slider rheostat, resistance box, voltmeter, ammeter, using the list method and drawing method to process experimental data.  

(9)Electrostatic field  

The simulation method is used to map the physical fields with the same mathematical form, and the distribution curve and the distribution characteristics of the fields are described  

(10) Wheatstone bridge  

Understand the principle and method of measuring resistance of bridge, and master the method of use of galvanometer, bridge and other instruments.  

(11) Double bridge  

The structure of the Double bridge and the working principle of low value resistance are used to practice the application of galvanometer, bridge and other instruments.  

(12) Thin-lens focal length measurement  

The use of optical devices such as light, light source, lens, optical screen, and basic operating procedures for optical experiments. To understand the principle of lens imaging, learn to measure the focal length of thin lens in various ways.  

(13) Spectrometer  

The structure and principle of the spectrometer, the contour of the optical path, the common axis, the elimination of parallax, the successive approximation adjustment method, and the method of measuring the Angle of the spectrometer.  

(14) Newton's Rings  

To observe Newton’s rings formed by the interface produced by the thin air film and determine the radius (R) of curvature of a plano-convex lens.  

(15) Young's double-slit interference  

Understand the principle of Yang's double slit interference, and master the technique of measuring wavelength using this method, learn to measure the small length by micrometer eyepiece, and practice the contour and coaxial adjustment of optical path.  

(16) Thermal conductivity  

To understand the physics process of heat conduction and the working principle of thermocouple, to master the principle of steady-state method and steady-state method to measure the thermal conductivity, and to determine the thermal conductivity of the poor thermal conductivity by steady state method.  

(17) Ratio of Specific Heat of Air  

To understand the principle of experiment, to further improve the usage of scales, screw micrometer and digital chronograph. The purpose of this lab is to experimentally measure the ratio of specific heat of air.  

(18) Helmholtzcoil  

The structure and working principle of helmholtz coil, the measuring method of magnetic field on the axial and helmholtz coil axis.  

(19) Hall effect  

Hall effect principle, learn to measure the hall coefficient and conduction type of semiconductor material.  

(20) RLC series circuit  

Connect RC and RL circuit, study its transient process, deepen understanding of inductance and capacitance. Connect the RLC series circuit to observe its transient characteristics.  

(21) Michelson interferometer  

Master the principles and operating techniques of Michelson interferometer. Measuring the wavelength with Michelson interferometer.  

(22) Microwave  

To understand the basic principle of microwave, microwave wavelength is measured by Michelson interferometer, and the Bragg formula of microwave diffraction is verified by analog crystal.  

(23) Hologram  

Learn the basic principles of darkroom holography, learn to take holographic images and reproduce images.  

(24) The measurement of Sound Velocity  

Determining the speed of sound in air by standing wave and phase comparison methods, mastering the method of least squares in data processing.  

(25) Forced vibration  

Intelligent photoelectric timing, counting equipment principle and use method, the phase difference of a moving object is measured by the stroboscopic method.  

(26) Doppler effect  

Understand the phenomenon and principle of the doppler effect, to know how to use multiple sensors to complete the timing and speed measurement task, and measure the speed with doppler effect.  

(27) Optical fiber transmission  

The transmission principle and characteristics of optical fiber, the numerical aperture and optical field distribution of optical fiber.  

(28) Electro-optic effect  

The basic working principle of liquid crystal light switch is mastered, the working conditions of liquid crystal optical switch are understood, the electro-optic characteristic curve of liquid crystal optical switch is measured, and the related characteristics of liquid crystal and its devices are analyzed.  

(29) Silicon photocell  

Grasp the principle of pn junction formation and its one-way conductivity, understand the relationship between the driving current and the output light power of the light-emitting diode, and master the working principle of the silicon photocell.  

(30) Electron charge mass ratio  

Understanding the physical significance of electronic charge ratio and its historical significance, familiar with the law of motion of electrons in magnetic field, and grasping the charge ratio of electron by magnetic focusing method.  

(31) Planck's constant  

Understanding the photoelectric effect principle and the light quantum theory, the relationship between the current of the photoelectric tube and its electrode voltage, the relationship between the saturated photocurrent and the light intensity are studied. The Einstein photoelectric effect equation was verified and Planck was measured.  

(32) Millikan oil-drop experiment  

Understand the principle of the experimental principle and the principle and application of the CCD image sensor, verify the principle of discontinuity of charge, and determine the electric charge of the electron.  

(33) Air track  

The principle and use of coking scale, air cushion guide, photoelectric door and digital timer.  

(34) Target  

The collision of two spheres, the single pendulum motion and peace toss before and after the collision.  

(35) Resistive element  

Design circuit, measure the volt ampere characteristic and resistance of linear resistance.  

(36) Refitting ammeter  

Understand the basic structure and principle of current meter and voltage meter, measure the parameter range and internal resistance with different approaches, and convertthe header were into ammeter, voltmeter, and ohmmeter, and calibration.  

(37) Potentiometer  

The structure and principle of the potentiometer, design the experiment scheme by the compensation method and measure the electromotive force.  

(38) Microscope, telescope and projector  

Basic structure and principle of the microscope, telescope and slide projector, measure the magnification of the microscope and telescope.  

(39) Sensor  

Understand the working principle and purpose of the sensor, and design and assemble the corresponding detection device.  

(40) Demonstrative Experiment  

Verify the physics principles through vivid and interesting physics experiments.  

6. Course Assessment and Score Evaluation  

Introduction + The average score of all experimental results.  

Performance: A (excellent), B (good), C (average), D (barely passed) and E (failed)  

Performance for every experiment: Pre-lab preparation (20%), Operation and record (40%) and Data Processing and Analysis/Discussion (40%).  

7. Reference  

1. 谢行恕等，大学物理实验（第二版），北京，高等教育出版社，2005  

2. 董有尔，大学物理实验，合肥，中国科学技术大学出版社，2006  

3. 史金辉等, 大学物理实验双语教程,哈尔滨工程大学出版社，2014年  

   

   

Author: Cuihong WANG    Reviewer: Shouchao ZHANG