217 prompts matching "Why light changes direction when it passes between media"
Worked example: Choosing the right fuse rating for an appliance
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Real-life Nigeria: Safe wiring practice in a Nigerian home
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Teach me: What electromagnetic induction is
You are my personal SS2 Physics tutor. Teach me what electromagnetic induction is, using a
Worked example: Calculating an induced electromotive force
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Real-life Nigeria: Induction at work in Nigerian power generation
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Teach me: The magnetic field produced by an electric current
You are my personal SS2 Physics tutor. Teach me the magnetic field produced by an electric
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
Real-life Nigeria: Electromagnets in Nigerian industry
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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
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Real-life Nigeria: Preparing a revision plan for the SS2 second term
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Teach me: The force on a conductor carrying current in a magnetic field
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Let me explain: The factors that determine the size of the force
I have just studied the factors that determine the size of the force in my SS2 Physics cla
Worked example: Calculating the force on a current-carrying conductor
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Real-life Nigeria: Electric motors in Nigerian homes and industry
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Let me explain: Step-up and step-down transformers
I have just studied step-up and step-down transformers in my SS2 Physics class. Let me exp
Worked example: Calculating output voltage from the turns ratio
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Real-life Nigeria: Transformers in Nigeria's power transmission network
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Let me explain: Atomic number, mass number and isotopes
I have just studied atomic number, mass number and isotopes in my SS2 Physics class. Let m
Real-life Nigeria: The nucleus as the source of nuclear energy
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