501 prompts matching "Confusing the centre of gravity with the centre of a shape"
Let me explain: The force on a moving charge in a magnetic field
I have just studied the force on a moving charge in a magnetic field in my SS3 Physics cla
Worked example: Calculating the force on a conductor placed at an angle to a field
Act as my SS3 Physics tutor. Show me a full worked example on calculating the force on a c
Practice set: The torque on a rectangular coil in a uniform field
Act as my SS3 Physics tutor. Give me five practice questions on the torque on a rectangula
WAEC prep: The moving-coil galvanometer and how it is made to read
Act as a WAEC Physics examiner. I am in SS 3. Set me five exam-style questions on the movi
Let me explain: Why a.c. is described by an r.m.s. rather than an average value
I have just studied why a.c. is described by an r.m.s. rather than an average value in my
Practice set: A purely resistive a.c. circuit and the phase between V and I
Act as my SS3 Physics tutor. Give me five practice questions on a purely resistive a.c. ci
WAEC prep: Resonance in an RLC circuit and the resonant frequency
Act as a WAEC Physics examiner. I am in SS 3. Set me five exam-style questions on resonanc
Practice set: Energy level diagrams and the transitions on them
Act as my SS3 Physics tutor. Give me five practice questions on energy level diagrams and
Real-life Nigeria: The sodium street lamp and the light it emits
Act as my SS3 Physics tutor. Show me where the sodium street lamp and the light it emits t
WAEC prep: The stopping potential and how it is measured
Act as a WAEC Physics examiner. I am in SS 3. Set me five exam-style questions on the stop
Real-life Nigeria: The electron microscope and why it outresolves a light one
Act as my SS3 Physics tutor. Show me where the electron microscope and why it outresolves
WAEC prep: The p-n junction and the depletion region
Act as a WAEC Physics examiner. I am in SS 3. Set me five exam-style questions on the p-n
Let me explain: Why a geostationary orbit sits above the equator
I have just studied why a geostationary orbit sits above the equator in my SS3 Physics cla
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
WAEC prep: A half-paper drawn from the magnetic field and a.c. topics
Act as a WAEC Physics examiner. I am in SS 3. Set me five exam-style questions on a half-p
Let me explain: How the time base produces a trace
I have just studied how the time base produces a trace in my SS3 Physics class. Let me exp
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
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
Let me explain: The transistor as a current amplifier
I have just studied the transistor as a current amplifier in my SS3 Physics class. Let me
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