Emma looks at the behaviour of waves from one medium to another for your High School Physics exam. She looks at the reflection and refraction of waves, defining the index of refraction and angles of incidence, reflection and refraction. Ideal for preparing you for your finals and midterms.

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In this episode, Emma looks at the concept of magnetic flux, and how that relates to the generation of electric current in objects moving in a magnetic field for your High School Physics exam. She looks at the formula for magnetic flux, as well as Faraday and Lenz's laws of electromagnetic induction. Ideal for preparing you for your finals and midterms.

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Emma's back with everything you need to know about the force of magnetism for your High School Physics exam! She looks at the equation for the Lorentz force on a charged particle in a magnetic field, and how to determine the direction of the force using the left-hand rule. She also looks at the radius of the circular motion of a charged particle, as well as the force on a current-carrying wire in a magnetic field. Ideal for preparing you for your finals and midterms.

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Emma's got you covered this week, with everything you need to know about capacitors. She looks at parallel plate capacitors with and without a dielectric, as well as the rules for combining capacitors for series and parallel circuits and networks. Ideal for preparing you for your finals and midterms.

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Emma goes through the fundamental idea behind the science of physics. She looks at the essential quantities like distance, time and mass used to measure variables in Physics, as well as looking at the ways physicists use orders of magnitude and estimation to make calcultions easier. Ideal for preparing you for your finals and midterms.

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Join Emma as she goes in to everything you need to know about the electric field strength. The electric field abides by Coulomb's law, and Emma goes through the associated concepts like potential, field lines and isolines. Ideal for preparing you for your finals and midterms.

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This week, Emma looks at two essential forces in physics: Normal or reaction force and Tension. She'll also take us through representing these forces on free body diagrams. Ideal for preparing you for your finals and midterms.

Click here for the full course, or visit this link: http://bit.ly/2FwcYRu

This week, Emma looks at two essential forces in physics: Normal or reaction force and Tension. She'll also take us through representing these forces on free body diagrams. Ideal for preparing you for your finals and midterms.

Click here for the full course, or visit this link: http://bit.ly/2FwcYRu

Emma looks at the total resistance of components in series and parallel circuits, as well as Kirchhoff's junction and loop rules used to calculate measurements in complicated circuits. Ideal for preparing you for your finals and midterms.

Click here for the full course, or visit this link: http://bit.ly/2FwcYRu

Emma looks at orbits, orbital periods and speeds, Kepler's Laws and escape velocity. Ideal for preparing you for your finals and midterms.

Click here for the full course, or visit this link: http://bit.ly/2FwcYRu