217 prompts matching "Light, reflection, refraction and lenses reviewed"
Practice set: The ohmic conductor and the non-ohmic conductor
Act as my SS2 Physics tutor. Give me five practice questions on the ohmic conductor and th
Real-life Nigeria: Resistors and rheostats in practical circuits
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Exam prep: The advantages and disadvantages of a series connection
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Real-life Nigeria: Series circuits in Nigerian decorative lighting
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Exam prep: Combining series and parallel sections in one circuit
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Quiz: The fuse and how it protects a circuit
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Let me explain: Earthing, and why an appliance is earthed
I have just studied earthing, and why an appliance is earthed in my SS2 Physics class. Let
Practice set: The circuit breaker and how it works
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Exam prep: Electrical energy, power and the cost of consumption
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Spot my mistake: Overloading a socket, and what follows from it
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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
Exam prep: The a.c. generator and how it works
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Spot my mistake: The d.c. generator and the commutator
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Quiz: Oersted's experiment and what it showed
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Let me explain: The field pattern around a straight wire and around a coil
I have just studied the field pattern around a straight wire and around a coil in my SS2 P
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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Exam prep: The relay and the telephone earpiece
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Physics at work: The loudspeaker, and how it turns current into sound
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Quiz: Fleming's left-hand rule
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