Introduction to electric systems

• Introduction to electric systems This free online course is an introduction to electric systems and reviews topics such as electric current, electric charge, voltage, resistance, work done and power. The Contents tab displays all the lessons and topics of the course. Each time you click the Contents tab, you will come to this page. A green tick indicates those lessons and topics you have completed, so you can easily see your progress. Topics in this module: Current, charge, voltage Charge in coulombs Voltage Resistance Work done Power

Circuits

• Circuits This free online course is a review of electrical circuits including series circuits and parallel circuits. The Contents tab displays all the lessons and topics of the course. Each time you click the Contents tab, you will come to this page. A green tick indicates those lessons and topics you have completed, so you can easily see your progress. Topics in this module: The series circuit Parallel circuits Parallel circuits: worked example 1 Parallel circuits: worked example 2 AC circuits

Electric systems, circuits

• Electric systems, circuits This free online course is a review of electric circuits such as series circuits and parallel circuits, with worked examples. The Contents tab displays all the lessons and topics of the course. Each time you click the Contents tab, you will come to this page. A green tick indicates those lessons and topics you have completed, so you can easily see your progress.   Topics in this module: Calculations with series circuits Series circuit: worked example Calculations with parallel circuits Parallel circuit: worked example

Capacitors

• Capacitors This free online course is an introduction to capacitance, capacitors and discharging capacitors. The Contents tab displays all the lessons and topics of the course. Each time you click the Contents tab, you will come to this page. A green tick indicates those lessons and topics you have completed, so you can easily see your progress. Topics in this module: Capacitors Capacitance The time constant Discharging capacitors

Converting AC to DC

• Converting AC to DC This free online course discusses the conversion of alternating current (AC electricity) to direct current (DC electricity). The Contents tab displays all the lessons and topics of the course. Each time you click the Contents tab, you will come to this page. A green tick indicates those lessons and topics you have completed, so you can easily see your progress. Topics in this module: Converting AC to DC: half-wave rectification Converting AC electricity into DC electricity: smoothing

Transducers

• Transducers This free online course is a review of transducers such as light-dependent resistors (LDRs), light-emitting diodes (LEDs), and thermistors. The Contents tab displays all the lessons and topics of the course. Each time you click the Contents tab, you will come to this page. A green tick indicates those lessons and topics you have completed, so you can easily see your progress. Topics in this module: Transducers: light-dependent resistors, LDRs Transducers: worked examples Transducers: thermistors Tranducers: light-emitting diodes, LEDs Worked example: LEDs

Magnets and magnetism

• Magnets and magnetism This free online course is a review of magnets and magnetism, and reviews topics such as magnetic fields, moving charges in magnetic fields, and electric motors. The Contents tab displays all the lessons and topics of the course. Each time you click the Contents tab, you will come to this page. A green tick indicates those lessons and topics you have completed, so you can easily see your progress. Topics in this module: Magnets and magnetic fields Magnetic fields Magnetic field of the earth Currents and magnetism Moving charges in magnetic fields Forces on current-carrying wires Electric motors The DC motor and the split-ring commutator AC motors Electromagnetic induction Generators

Exploring sound

• Exploring sound This free online course explores the nature of sound and reviews topics such as the wave nature of sound, categories of waves, and the period, frequency, and pitch of sound. The Contents tab displays all the lessons and topics of the course. Each time you click the Contents tab, you will come to this page. A green tick indicates those lessons and topics you have completed, so you can easily see your progress. Topics in this module: Introduction to Sound Wave nature of sound Categories of waves Transverse verses Longitudinal waves Sound is a longitudinal wave Creating sound waves Representing sound waves Period, frequency and pitch Representing sound waves with displacement graphs

Sound - Standing waves

• Sound - Standing waves This free online course is a review of standing waves and examines standing waves in strings and in air-columns, and looks at open-end air columns and closed-end pipes. The Contents tab displays all the lessons and topics of the course. Each time you click the Contents tab, you will come to this page. A green tick indicates those lessons and topics you have completed, so you can easily see your progress. Topics in this module: Standing waves Standing waves in strings Standing waves in air columns Open-end air columns Closed-end pipes

The wave equation

• The wave equation This free online course reviews the wave equation and the reflection, transmission and absorption of sound. The Contents tab displays all the lessons and topics of the course. Each time you click the Contents tab, you will come to this page. A green tick indicates those lessons and topics you have completed, so you can easily see your progress. Topics in this module: Worked examples: the wave equation The reflection, transmission and absorption of sound

Sound diffraction

• Sound diffraction This free online course discusses sound diffraction, the superposition of sound waves, and the diffraction and interference of sound waves from two sources. The Contents tab displays all the lessons and topics of the course. Each time you click the Contents tab, you will come to this page. A green tick indicates those lessons and topics you have completed, so you can easily see your progress. Topics in this module: Diffraction The superposition of waves Diffraction and interference of sound waves from two sources

Intensity of sound

• Intensity of sound This free online course reviews the intensity of sound and discusses topics such as amplitude, loudness, intensity, the decibel scale and acoustic power. The Contents tab displays all the lessons and topics of the course. Each time you click the Contents tab, you will come to this page. A green tick indicates those lessons and topics you have completed, so you can easily see your progress. Topics in this module: Amplitude, loudness and intensity Intensity versus distance from a source Intensity and the decibel scale The response of the ear to different frequencies Acoustic power Diffraction

Speed of sound

• Speed of sound This free online course examines the speed of sound and has some worked examples. The Contents tab displays all the lessons and topics of the course. Each time you click the Contents tab, you will come to this page. A green tick indicates those lessons and topics you have completed, so you can easily see your progress.   Topics in this module: The speed of sound Worked examples: the speed of sound Example of the speed of sound Activity - solid sound-carriers

Assessment

• Assessment Topics in this module: Physics 1 Assessment

Forum

• Welcome to the forum for Advanced Physics 1. In this forum you can do the following: 1) Reply to a thread/comment by clicking on the thread of interest to you 2) Create a new discussion To find out how to use our forums click here.