501 prompts matching "Assuming a transformer can work on direct current"
WAEC prep: Transformer energy losses and how they are reduced
Act as a WAEC Physics examiner. I am in SS 3. Set me five exam-style questions on transfor
Worked example: Choosing a core material from hysteresis data
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Spot my mistake: Choosing a hard magnetic material for a transformer core
Act as my SS3 Physics tutor. Show me a worked solution on choosing a hard magnetic materia
Worked example: Identifying products at each electrode in a stated cell
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Worked example: The critical angle from stated refractive indices
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Spot my mistake: Assuming light bends round the fibre rather than reflecting
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Worked example: Thrust from a stated exhaust speed and mass flow rate
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Spot my mistake: A solution that confuses field strength with flux
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Practice set: The torque on a rectangular coil in a uniform field
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WAEC prep: Resonance in an RLC circuit and the resonant frequency
Act as a WAEC Physics examiner. I am in SS 3. Set me five exam-style questions on resonanc
Practice set: Energy level diagrams and the transitions on them
Act as my SS3 Physics tutor. Give me five practice questions on energy level diagrams and
WAEC prep: Emission and absorption spectra compared
Act as a WAEC Physics examiner. I am in SS 3. Set me five exam-style questions on emission
Spot my mistake: A solution that uses the wrong sign for a transition energy
Act as my SS3 Physics tutor. Show me a worked solution on a solution that uses the wrong s
Practice set: Maximum kinetic energy of emitted electrons
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Spot my mistake: A solution that treats light purely as a wave here
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WAEC prep: Electron diffraction as evidence for matter waves
Act as a WAEC Physics examiner. I am in SS 3. Set me five exam-style questions on electron
Spot my mistake: A calculation using the wrong mass in the de Broglie formula
Act as my SS3 Physics tutor. Show me a worked solution on a calculation using the wrong ma
Physics at work: Wave-particle duality
Act as my SS3 Physics tutor. Explain which Nigerian jobs and industries depend on wave-par
Practice set: Identifying components in a simple circuit diagram
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WAEC prep: The p-n junction and the depletion region
Act as a WAEC Physics examiner. I am in SS 3. Set me five exam-style questions on the p-n