501 prompts matching "Quiz: The effects of surface tension that can be observed"
Let me explain: Total internal reflection and the critical angle
I have just studied total internal reflection and the critical angle in my SS3 Physics cla
Teach me: Converging and diverging lenses and their action
You are my personal SS3 Physics tutor. Teach me converging and diverging lenses and their
Let me explain: Resonance and the conditions for it
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Spot my mistake: Combining capacitors with the resistor rules
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WAEC prep: The potentiometer and the metre bridge
Act as a WAEC Physics examiner. I am in SS 3. Set me five exam-style questions on the pote
Teach me: Electrical energy, power and their units
You are my personal SS3 Physics tutor. Teach me electrical energy, power and their units,
Spot my mistake: A Faraday calculation with the wrong valency
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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
Spot my mistake: A transformer calculation with the ratio inverted
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Let me explain: The hysteresis loop and what its area represents
I have just studied the hysteresis loop and what its area represents in my SS3 Physics cla
WAEC prep: The cathode ray and its properties
Act as a WAEC Physics examiner. I am in SS 3. Set me five exam-style questions on the cath
Spot my mistake: Assuming light bends round the fibre rather than reflecting
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Teach me: Base quantities and their dimensions
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Worked example: Finding peak voltage from a stated r.m.s. mains value
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Real-life Nigeria: Why Nigerian mains is quoted as 220 volts
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Worked example: Einstein's photoelectric equation applied to given data
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Real-life Nigeria: Photocells in automatic doors and light meters
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Physics at work: Wave-particle duality
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Worked example: Reading a resistor colour code and checking it
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Real-life Nigeria: Electronics in Nigerian phone repair workshops
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