104 prompts matching "A parallel resistance found by adding instead of reciprocals"
Let me explain: Resistivity and the factors affecting resistance
I have just studied resistivity and the factors affecting resistance in my SS2 Physics cla
Worked example: Calculating resistance from voltage and current
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Exam prep: Measuring resistance with a metre bridge or a potentiometer
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Exam prep: The advantages and disadvantages of a series connection
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Teach me: What a parallel circuit is
You are my personal SS2 Physics tutor. Teach me what a parallel circuit is, using a real N
Quiz: Current in a parallel circuit
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Let me explain: Potential difference across components joined in parallel
I have just studied potential difference across components joined in parallel in my SS2 Ph
Practice set: Solving a parallel circuit problem from end to end
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Exam prep: Combining series and parallel sections in one circuit
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Real-life Nigeria: Why house wiring uses parallel connection
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Teach me: The dangers of electricity in the home
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Exam prep: Electrical energy, power and the cost of consumption
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Quiz: Faraday's laws of electromagnetic induction
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Let me explain: Lenz's law and the direction of an induced current
I have just studied Lenz's law and the direction of an induced current in my SS2 Physics c
Practice set: The factors affecting the size of an induced e.m.f.
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Teach me: The magnetic field produced by an electric current
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Worked example: The strength of an electromagnet and what affects it
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Quiz: Resistance and Ohm's law reviewed
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Let me explain: Series and parallel circuits reviewed
I have just studied series and parallel circuits reviewed in my SS2 Physics class. Let me
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