501 prompts matching "Exam prep: Total internal reflection and the critical angle explained"
Let me explain: Why a.c. is described by an r.m.s. rather than an average value
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Let me explain: Why a geostationary orbit sits above the equator
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Let me explain: How the time base produces a trace
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Real-life Nigeria: The CRO in a Nigerian electronics workshop
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Let me explain: The transistor as a current amplifier
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Real-life Nigeria: The cathode ray tube in older television sets
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Let me explain: Choosing the right formula from the wording of a question
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Let me explain: The thread running from thermionic emission to the CRO
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Let me explain: Finding the focal length of a converging lens
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Let me explain: The gas laws combined into the equation of state
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Real-life Nigeria: Estimating whether an answer is physically reasonable
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Let me explain: Why the trajectory is parabolic
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Let me explain: The kinetic theory explanation of gas pressure
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Let me explain: Why a rocket works in the vacuum of space
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Teach me: How a communication satellite relays a signal
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Teach me: How X-rays are produced in an X-ray tube
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Teach me: Recognising which formula a question is asking for
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Teach me: Newton's law of universal gravitation
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Teach me: Faraday's law of electromagnetic induction
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Teach me: Conduction of electricity through a liquid
You are my personal SS3 Physics tutor. Teach me conduction of electricity through a liquid