501 prompts matching "Safe wiring practice in a Nigerian home"
Let me explain: The transistor as a current amplifier
I have just studied the transistor as a current amplifier in my SS3 Physics class. Let me
Worked example: Current gain of a transistor from given base and collector currents
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Let me explain: Building a truth table for a two-gate combination
I have just studied building a truth table for a two-gate combination in my SS3 Physics cl
Worked example: Simplifying a simple logic expression
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Spot my mistake: A truth table filled in for the wrong gate
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Quiz: The factors affecting the rate of emission
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Let me explain: How electrons are accelerated and focused in a tube
I have just studied how electrons are accelerated and focused in a tube in my SS3 Physics
Worked example: The kinetic energy gained across a stated accelerating voltage
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Spot my mistake: Confusing thermionic emission with photoelectric emission
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Let me explain: Mass defect and binding energy
I have just studied mass defect and binding energy in my SS3 Physics class. Let me explain
Let me explain: Hard and soft X-rays and what determines each
I have just studied hard and soft X-rays and what determines each in my SS3 Physics class.
Worked example: The minimum wavelength from a stated tube voltage
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Spot my mistake: Confusing X-ray intensity with X-ray quality
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Let me explain: Choosing the right formula from the wording of a question
I have just studied choosing the right formula from the wording of a question in my SS3 Ph
Worked example: A full RLC calculation worked line by line
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Spot my mistake: The commonest slips in a.c. arithmetic
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Quiz: Identifying components from their symbols
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Worked example: Tracing current through a built circuit
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WAEC prep: Practical circuit questions in the WAEC paper
Act as a WAEC Physics examiner. I am in SS 3. Set me five exam-style questions on practica
Quiz: Solar, wind and hydro as renewable sources
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