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PHY492Sciences3 Unitsintermediate

Laboratory Physics III

This course, Laboratory Physics III, is designed to provide students with hands-on experience in physics experiments. It covers a range of topics including optics, measurements, and electronics. Students will learn to use various lab equipment, perform experiments, analyze data, and verify mathematical models. The course aims to reinforce theoretical concepts through practical application, develop experimental skills, and foster critical thinking in scientific investigation.

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208h
Study Time
13
Weeks
16h
Per Week
intermediate
Math Level
Course Keywords
OpticsMeasurementsElectronicsLaboratory TechniquesData Analysis

Course Overview

Everything you need to know about this course

Course Difficulty

Intermediate Level
Builds on foundational knowledge
65%
intermediate
📊
Math Level
Moderate Math
🔬
Learning Type
Hands-on Practice

Course Topics

Key areas covered in this course

1

Optics of Lenses

2

Focal Length Determination

3

D.C. and A.C. Voltage Measurements

4

Interference Fringes

5

Refractive Index Measurement

6

Semiconductor Diode Characteristics

7

Resonance Circuits

8

Transistor Characteristics

9

Operational Amplifiers

Total Topics9 topics

Ready to Start

No specific requirements needed

This course is designed to be accessible to all students. You can start immediately without any prior knowledge or specific preparation.

Assessment Methods

How your progress will be evaluated (2 methods)

Tutor-Marked Assignments

Comprehensive evaluation of course material understanding

Written Assessment

Final Examination

Comprehensive evaluation of course material understanding

Written Assessment

Career Opportunities

Explore the career paths this course opens up for you

Lab Technician

Apply your skills in this growing field

Research Assistant

Apply your skills in this growing field

Electronics Engineer

Apply your skills in this growing field

Instrumentation Specialist

Apply your skills in this growing field

Quality Control Analyst

Apply your skills in this growing field

Industry Applications

Real-world sectors where you can apply your knowledge

TelecommunicationsElectronics ManufacturingResearch and DevelopmentMedical EquipmentAerospace

Study Schedule Beta

A structured 13-week journey through the course content

Week
1

Module 1: Optics Experiments

4h

Experiment 1: Determination of Magnification Produced by a Convex Lens

4 study hours
  • •Perform experiment to determine magnification produced by a convex lens.
  • •Vary the distance of the image from the lens and record measurements.
  • •Graphically determine the focal length of the lens.
Week
2

Module 1: Optics Experiments

4h

Experiment 2: Determination of the Focal Length of a Concave Lens using a Concave Mirror

4 study hours
  • •Set up the experiment using a concave lens and a concave mirror.
  • •Measure the distances required to determine the focal length.
  • •Calculate the focal length of the concave lens.
Week
3

Module 1: Optics Experiments

4h

Experiment 3: Determination of the Focal Length of a Concave Lens using a Convex Lens

4 study hours
  • •Set up the experiment using a concave lens and a convex lens.
  • •Measure the distances required to determine the focal length.
  • •Calculate the focal length of the concave lens.
Week
4

Module 2: Electrical Measurements

4h

Experiment 4: Measurement of D.C. Voltages

4 study hours
  • •Learn how to use a cathode ray oscilloscope (CRO) to measure D.C. voltages.
  • •Apply different D.C. voltages and measure the corresponding deflections on the CRO screen.
  • •Plot a graph of deflection against applied voltage and calculate the slope.
Week
5

Module 2: Electrical Measurements

4h

Experiment 5: Measurement of the Thickness of Paper or Tinfoil by Means of Interference Fringes in an Air Wedge

4 study hours
  • •Set up the air wedge using a glass block, microscope slide, and paper or tinfoil.
  • •Shine monochromatic light onto the air wedge and observe the interference fringes.
  • •Measure the fringe separation and calculate the thickness of the paper or tinfoil.
Week
6

Module 2: Electrical Measurements

4h

Experiment 6: Boys' Method for the Radii of Curvature of the Surfaces of a Convex Lens and hence the Refractive Index of the Lens

4 study hours
  • •Use Boys' method to determine the radii of curvature of the surfaces of a convex lens.
  • •Calculate the refractive index of the lens using the measured radii of curvature.
  • •Understand the principles behind Boys' method and its applications.
Week
7

Module 3: Semiconductor Devices

4h

Experiment 7: Determination of the Refractive Index of a Glass and Liquid by Real and Apparent Depth Method using a Travelling Microscope

4 study hours
  • •Use a travelling microscope to measure the real and apparent depths of a glass and liquid.
  • •Calculate the refractive index of the glass and liquid using the measured depths.
  • •Understand the concept of refractive index and its determination using real and apparent depth method.
Week
8

Module 3: Semiconductor Devices

4h

Experiment 8: Determination of the Characteristic of a Junction Diode

4 study hours
  • •Connect the junction diode to the circuit.
  • •Measure the current and voltage for both forward and reverse bias.
  • •Plot the characteristic curve of the junction diode.
Week
9

Module 3: Semiconductor Devices

4h

Experiment 9: Measurement of A.C. Voltages

4 study hours
  • •Learn how to use a cathode ray oscilloscope (CRO) to measure A.C. voltages.
  • •Apply different A.C. voltages and measure the corresponding deflections on the CRO screen.
  • •Plot a graph of deflection against applied voltage and calculate the deflection sensitivity.
Week
10

Module 4: Resonance Circuits and Transistors

4h

Experiment 10: Demonstration of the Action of a Junction Diode as a Half-Wave Rectifier and a Full-Wave Rectifier

4 study hours
  • •Set up the circuit for half-wave rectification using a junction diode.
  • •Observe the output waveform on a CRO and measure the D.C. current.
  • •Set up the circuit for full-wave rectification using four junction diodes.
  • •Observe the output waveform on a CRO and measure the D.C. current.
Week
11

Module 4: Resonance Circuits and Transistors

4h

Experiment 11: Investigation of the Properties of a Series Resonance Circuit

4 study hours
  • •Connect the components in series.
  • •Vary the frequency of the signal generator and measure the current and voltage across the capacitor and inductor.
  • •Plot the graphs of current, voltage across capacitor, voltage across inductor, voltage across L and C in series, and impedance against frequency.
  • •Determine the resonant frequency.
Week
12

Module 4: Resonance Circuits and Transistors

4h

Experiment 12: Investigation of the Properties of a Parallel Resonance Circuit

4 study hours
  • •Connect the components in parallel.
  • •Vary the frequency of the signal generator and measure the current in the circuit.
  • •Plot the graph of current against frequency.
  • •Determine the resonant frequency.
Week
13

Module 4: Resonance Circuits and Transistors

8h

Experiment 13: Determination of the Characteristics of an npn Transistor in a Common-emitter Configuration

4 study hours
  • •Connect the npn transistor in a common-emitter configuration.
  • •Measure the collector current for different values of base current and collector-emitter voltage.
  • •Plot the collector characteristics and transfer characteristics.
  • •Calculate the current gain of the transistor.

Experiment 14: Determination of the Characteristics of an Operational Amplifier (OP-AMP) by Measuring the Voltage Gains and Bandwidths

4 study hours
  • •Set up the circuit for measuring the voltage gains and bandwidths of an operational amplifier.
  • •Measure the input and output voltages for different frequencies.
  • •Plot the graph of voltage gain against frequency.
  • •Estimate the gain and bandwidth of the operational amplifier.

This study schedule is in beta and may not be accurate. Please use it as a guide and consult the course outline for the most accurate information.

Course PDF Material

Read the complete course material as provided by NOUN.

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Study Tips & Exam Preparation

Expert tips to help you succeed in this course

1

Review all experiments and understand the underlying principles.

2

Practice data analysis and graph plotting techniques.

3

Focus on understanding the theory and operation of instruments used.

4

Pay attention to error analysis and precautionary measures.

5

Review all tutor-marked assignments (TMAs) and their solutions.

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