501 prompts matching "Finding an unknown force on a balanced beam"
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
Worked example: The energy of a photon emitted in a stated transition
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Practice set: Energy level diagrams and the transitions on them
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WAEC prep: Emission and absorption spectra compared
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Spot my mistake: A solution that uses the wrong sign for a transition energy
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Quiz: Threshold frequency and work function
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Worked example: The de Broglie wavelength of an electron at a stated speed
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Real-life Nigeria: The electron microscope and why it outresolves a light one
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Teach me: Conductors, insulators and semiconductors compared
You are my personal SS3 Physics tutor. Teach me conductors, insulators and semiconductors
Quiz: Intrinsic and extrinsic semiconductors
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WAEC prep: The p-n junction and the depletion region
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Real-life Nigeria: Electronics in Nigerian phone repair workshops
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Practice set: Orbital speed and height calculations
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WAEC prep: The advantages and limitations of satellite communication
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Let me explain: The link between energy quantisation and the photoelectric effect
I have just studied the link between energy quantisation and the photoelectric effect in m
Worked example: A mixed calculation spanning fields and circuits
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Practice set: A mixed problem set spanning fields, a.c. circuits and quantisation
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Spot my mistake: The errors that recur across field and circuit calculations
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Exam timing: A timed mixed paper on fields, circuits and quantum topics
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