250 prompts matching "Ohm's law and resistors in series and parallel"
Worked example: The strength of an electromagnet and what affects it
Act as my SS2 Physics tutor. Show me a full worked example on the strength of an electroma
Practice set: The electric bell and how it operates
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Exam prep: The relay and the telephone earpiece
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Spot my mistake: The moving-coil galvanometer
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Teach me: Electric charge, current and electromotive force reviewed
You are my personal SS2 Physics tutor. Teach me electric charge, current and electromotive
Worked example: Electrical safety and the cost of energy reviewed
Act as my SS2 Physics tutor. Show me a full worked example on electrical safety and the co
Practice set: Electromagnetic induction reviewed
Act as my SS2 Physics tutor. Give me five practice questions on electromagnetic induction
Spot my mistake: The errors most often made in second-term SS2 Physics
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Teach me: The force on a conductor carrying current in a magnetic field
You are my personal SS2 Physics tutor. Teach me the force on a conductor carrying current
Exam prep: The simple d.c. motor and how it turns
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Teach me: What a transformer does, and why it is needed
You are my personal SS2 Physics tutor. Teach me what a transformer does, and why it is nee
Quiz: The structure of a transformer and its two coils
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Spot my mistake: Assuming a transformer can work on direct current
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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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Teach me: What radioactivity is, and why some nuclei are unstable
You are my personal SS2 Physics tutor. Teach me what radioactivity is, and why some nuclei
Practice set: The Geiger-Muller tube and how it detects radiation
Act as my SS2 Physics tutor. Give me five practice questions on the Geiger-Muller tube and
Exam prep: The cloud chamber and the photographic plate as detectors
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Practice set: The decay constant and the activity of a source
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Spot my mistake: Assuming a sample decays completely after two half-lives
Act as my SS2 Physics tutor. Show me a worked solution on assuming a sample decays complet