Module 6: Electromagnetism

investigate and quantitatively derive and analyse the interaction between charged particles and uniform electric fields, including: (ACSPH083)ACSPH083

not written yet · needs a worked example

• electric field between parallel charged plates $E=\frac{V}{d}$

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• acceleration of charged particles by the electric field ${\vec{F}}_{\mathrm{net}}=m\vec{a},\vec{F}=q\vec{E}$

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• work done on the charge $W=qV,W=qEd,K=\frac{1}{2}m{v}^2$

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model qualitatively and quantitatively the trajectories of charged particles in electric fields and compare them with the trajectories of projectiles in a gravitational field

not written yet · needs a worked example

analyse the interaction between charged particles and uniform magnetic fields, including: (ACSPH083)ACSPH083

not written yet · needs a worked example

• acceleration, perpendicular to the field, of charged particles

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• the force on the charge $F=q{v}_{\perp }B=qvB\sin \theta$

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compare the interaction of charged particles moving in magnetic fields to:

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• the interaction of charged particles with electric fields

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• other examples of uniform circular motion (ACSPH108)ACSPH108

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investigate qualitatively and quantitatively the interaction between a current-carrying conductor and a uniform magnetic field $F=l{I}_{\perp }B=lIB\sin \theta$ to establish: (ACSPH080, ACSPH081)ACSPH080 ACSPH081

taught and practised · 6 questions · The Motor Effect

• conditions under which the maximum force is produced

  taught and practised · 3 questions · The Motor Effect

• the relationship between the directions of the force, magnetic field strength and current

  taught and practised · 2 questions · The Motor Effect

• conditions under which no force is produced on the conductor

  taught and practised · 2 questions · The Motor Effect

conduct a quantitative investigation to demonstrate the interaction between two parallel current-carrying wires

taught and practised · 2 questions · The Motor Effect

analyse the interaction between two parallel current-carrying wires $\frac{F}{l}=\frac{{\mu }_0}{2\pi }\frac{I_1{I}_2}{r}$ and determine the relationship between the International System of Units (SI) definition of an ampere and Newton’s Third Law of Motion (ACSPH081, ACSPH106)ACSPH081 ACSPH106

taught and practised · 5 questions · The Motor Effect

describe how magnetic flux can change, with reference to the relationship $\Phi =B_{\parallel }A=BAcos\theta$ (ACSPH083, ACSPH107, ACSPH109)ACSPH083 ACSPH107 ACSPH109

taught and practised · 4 questions · Electromagnetic Induction

analyse qualitatively and quantitatively, with reference to energy transfers and transformations, examples of Faraday’s Law and Lenz’s Law $\epsilon =-N\frac{\Delta \Phi }{\Delta t}$, including but not limited to: (ACSPH081, ACSPH110)ACSPH081 ACSPH110

taught and practised · 7 questions · Electromagnetic Induction

• the generation of an electromotive force (emf) and evidence for Lenz’s Law produced by the relative movement between a magnet, straight conductors, metal plates and solenoids

  taught and practised · 4 questions · Electromagnetic Induction

• the generation of an emf produced by the relative movement or changes in current in one solenoid in the vicinity of another solenoid

  taught and practised · 1 questions · Electromagnetic Induction

analyse quantitatively the operation of ideal transformers through the application of: (ACSPH110)ACSPH110

taught and practised · 3 questions · Electromagnetic Induction

• $\frac{V_{\mathrm{p}}}{V_{\mathrm{s}}}=\frac{N_{\mathrm{p}}}{N_{\mathrm{s}}}$

  taught and practised · 1 questions · Electromagnetic Induction

• $V_{\mathrm{p}}{I}_{\mathrm{p}}=V_{\mathrm{s}}{I}_{\mathrm{s}}$

  taught and practised · 2 questions · Electromagnetic Induction

evaluate qualitatively the limitations of the ideal transformer model and the strategies used to improve transformer efficiency, including but not limited to:

taught and practised · 3 questions · Electromagnetic Induction

• incomplete flux linkage

  taught and practised · 1 questions · Electromagnetic Induction

• resistive heat production and eddy currents

  taught and practised · 2 questions · Electromagnetic Induction

analyse applications of step-up and step-down transformers, including but not limited to:

taught and practised · 3 questions · Electromagnetic Induction

• the distribution of energy using high-voltage transmission lines

  taught and practised · 3 questions · Electromagnetic Induction

investigate the operation of a simple DC motor to analyse:

not written yet · needs a worked example

• the functions of its components

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• production of a torque $\tau =nI{A}_{\perp }B=nIAB\sin \theta$

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• effects of back emf (ACSPH108)ACSPH108

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analyse the operation of simple DC and AC generators and AC induction motors (ACSPH110)ACSPH110

not written yet · needs a worked example

relate Lenz’s Law to the law of conservation of energy and apply the law of conservation of energy to:

not written yet · needs a worked example

• DC motors and

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• magnetic braking

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