250 prompts matching "Let me explain: Rearranging a formula safely before substituting"
Practice set: The factors affecting the size of an induced e.m.f.
Act as my SS2 Physics tutor. Give me five practice questions on the factors affecting the
Spot my mistake: The d.c. generator and the commutator
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Worked example: The strength of an electromagnet and what affects it
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Practice set: The electric bell and how it operates
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Physics at work: The loudspeaker, and how it turns current into sound
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Quiz: Resistance and Ohm's law reviewed
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Worked example: Electrical safety and the cost of energy reviewed
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Practice set: Electromagnetic induction reviewed
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Spot my mistake: The errors most often made in second-term SS2 Physics
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Quiz: Fleming's left-hand rule
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Worked example: Calculating the force on a current-carrying conductor
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Practice set: The force between two parallel current-carrying conductors
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Spot my mistake: Confusing Fleming's left-hand rule with the right-hand rule
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Worked example: Calculating output voltage from the turns ratio
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Physics at work: Why electricity is transmitted at high voltage
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Worked example: Writing the nuclide notation for a given atom
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Practice set: The Bohr model and electron energy levels
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Spot my mistake: Confusing atomic number with mass number
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Quiz: Telling alpha, beta and gamma radiation apart
Act as my SS2 Physics tutor and quiz me on telling alpha, beta and gamma radiation apart.
Worked example: Writing an equation for alpha decay and for beta decay
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