461 prompts matching "Assuming every wave needs a medium to travel through"
Worked example: The mass deposited from a stated current and time
Act as my SS3 Physics tutor. Show me a full worked example on the mass deposited from a st
Worked example: Turns ratio and output voltage of a transformer
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Worked example: Choosing a core material from hysteresis data
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Worked example: Identifying products at each electrode in a stated cell
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Worked example: The critical angle from stated refractive indices
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Worked example: Finding the dimensions of a constant in a given equation
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Worked example: Thrust from a stated exhaust speed and mass flow rate
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Quiz: The field pattern of a solenoid and how it resembles a bar magnet
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Let me explain: The right-hand grip rule and what it predicts
I have just studied the right-hand grip rule and what it predicts in my SS3 Physics class.
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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Real-life Nigeria: The magnetic field in an electric bell and a relay
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Exam timing: A timed run of magnetic field calculations
Act as my SS3 Physics tutor with WAEC close. Set me a timed run of questions on a timed ru
Quiz: Fleming's left-hand rule and the direction of force
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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
Spot my mistake: A solution using the wrong hand rule for an induced current
Act as my SS3 Physics tutor. Show me a worked solution on a solution using the wrong hand
Teach me: Alternating current and how it differs from direct current
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Quiz: Peak value, root-mean-square value and their relationship
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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