461 prompts matching "How starlight tells us what stars are made of"
Teach me: The structure of a cathode ray oscilloscope
You are my personal SS3 Physics tutor. Teach me the structure of a cathode ray oscilloscope, using a real Nigerian example so I actually understand it. Break the explanation into clear steps and check I have followed each one before moving on. Finish with one short question for me to try.
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Worked example: Finding frequency from a trace and the time-base setting
Act as my SS3 Physics tutor. Show me a full worked example on finding frequency from a tra
Spot my mistake: Misreading a trace by ignoring the volts-per-division setting
Act as my SS3 Physics tutor. Show me a worked solution on misreading a trace by ignoring t
Real-life Nigeria: The CRO in a Nigerian electronics workshop
Act as my SS3 Physics tutor. Show me where the CRO in a Nigerian electronics workshop turn
Teach me: The diode and its forward and reverse characteristics
You are my personal SS3 Physics tutor. Teach me the diode and its forward and reverse char
Worked example: Current gain of a transistor from given base and collector currents
Act as my SS3 Physics tutor. Show me a full worked example on current gain of a transistor
WAEC prep: The transistor as a switch
Act as a WAEC Physics examiner. I am in SS 3. Set me five exam-style questions on the tran
Spot my mistake: A rectifier circuit drawn with a diode reversed
Act as my SS3 Physics tutor. Show me a worked solution on a rectifier circuit drawn with a
Real-life Nigeria: Rectifiers in phone chargers and inverters
Act as my SS3 Physics tutor. Show me where rectifiers in phone chargers and inverters turn
Teach me: The AND, OR and NOT gates and their symbols
You are my personal SS3 Physics tutor. Teach me the AND, OR and NOT gates and their symbol
Worked example: Simplifying a simple logic expression
Act as my SS3 Physics tutor. Show me a full worked example on simplifying a simple logic e
Spot my mistake: A truth table filled in for the wrong gate
Act as my SS3 Physics tutor. Show me a worked solution on a truth table filled in for the
Real-life Nigeria: Logic gates inside a calculator and a digital meter
Act as my SS3 Physics tutor. Show me where logic gates inside a calculator and a digital m
Teach me: Thermionic emission and the conditions for it
You are my personal SS3 Physics tutor. Teach me thermionic emission and the conditions for
Worked example: The kinetic energy gained across a stated accelerating voltage
Act as my SS3 Physics tutor. Show me a full worked example on the kinetic energy gained ac
WAEC prep: The deflection of an electron beam by electric and magnetic fields
Act as a WAEC Physics examiner. I am in SS 3. Set me five exam-style questions on the defl
Real-life Nigeria: The cathode ray tube in older television sets
Act as my SS3 Physics tutor. Show me where the cathode ray tube in older television sets t
Teach me: Nuclear fission and the chain reaction
You are my personal SS3 Physics tutor. Teach me nuclear fission and the chain reaction, us
Worked example: Energy released from a stated mass defect
Act as my SS3 Physics tutor. Show me a full worked example on energy released from a state
Spot my mistake: A nuclear equation that does not balance
Act as my SS3 Physics tutor. Show me a worked solution on a nuclear equation that does not