501 prompts matching "Applying the lens formula to find the image position"
WAEC prep: Soft and hard magnetic materials and their uses
Act as a WAEC Physics examiner. I am in SS 3. Set me five exam-style questions on soft and
WAEC prep: The cathode ray and its properties
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WAEC prep: The advantages of fibre over copper cable
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WAEC prep: The uses and hazards of lasers
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WAEC prep: Escape velocity and the stages of a launch
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Practice set: Flux density inside a solenoid from turns, length and current
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Spot my mistake: A solution that confuses field strength with flux
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Exam timing: A timed run of magnetic field calculations
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Teach me: Alternating current and how it differs from direct current
You are my personal SS3 Physics tutor. Teach me alternating current and how it differs fro
Spot my mistake: A calculation that uses peak current where r.m.s. was required
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Real-life Nigeria: Why Nigerian mains is quoted as 220 volts
Act as my SS3 Physics tutor. Show me where why Nigerian mains is quoted as 220 volts turns
Teach me: Inductive reactance and what it depends on
You are my personal SS3 Physics tutor. Teach me inductive reactance and what it depends on
Quiz: Capacitive reactance and how frequency changes it
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Worked example: Impedance of a series RLC circuit from given values
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Practice set: Current and voltage in a series RLC circuit
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Real-life Nigeria: Tuning a radio receiver as an application of resonance
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Exam timing: A timed set of a.c. circuit calculations
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Quiz: Ground state, excited state and ionisation
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Let me explain: How an electron transition produces a spectral line
I have just studied how an electron transition produces a spectral line in my SS3 Physics
Quiz: Threshold frequency and work function
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