227 prompts matching "Resistance of a wire from its dimensions and resistivity"
Worked example: Calculating the effective resistance of resistors in series
Act as my SS2 Physics tutor. Show me a full worked example on calculating the effective re
Exam prep: The advantages and disadvantages of a series connection
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Worked example: Calculating the effective resistance of resistors in parallel
Act as my SS2 Physics tutor. Show me a full worked example on calculating the effective re
Exam prep: Electrical energy, power and the cost of consumption
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Spot my mistake: Overloading a socket, and what follows from it
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Let me explain: Lenz's law and the direction of an induced current
I have just studied Lenz's law and the direction of an induced current in my SS2 Physics c
Let me explain: The field pattern around a straight wire and around a coil
I have just studied the field pattern around a straight wire and around a coil in my SS2 P
Worked example: The strength of an electromagnet and what affects it
Act as my SS2 Physics tutor. Show me a full worked example on the strength of an electroma
Let me explain: Series and parallel circuits reviewed
I have just studied series and parallel circuits reviewed in my SS2 Physics class. Let me
Worked example: Electrical safety and the cost of energy reviewed
Act as my SS2 Physics tutor. Show me a full worked example on electrical safety and the co
Teach me: The structure of the atom and the particles in it
You are my personal SS2 Physics tutor. Teach me the structure of the atom and the particle
Let me explain: The penetrating and ionising power of each radiation
I have just studied the penetrating and ionising power of each radiation in my SS2 Physics
Real-life Nigeria: The hazards of radiation and the precautions taken against them
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Quiz: The decay curve, and reading a half-life from it
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Let me explain: The random nature of radioactive decay
I have just studied the random nature of radioactive decay in my SS2 Physics class. Let me
Physics at work: Nuclear energy, its uses and its dangers
Act as my SS2 Physics tutor. Explain which Nigerian jobs and industries depend on nuclear
Worked example: The rotation and the revolution of the earth
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Exam prep: The earth's gravitational field and its effects
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Teach me: The sun and its place in the solar system
You are my personal SS2 Physics tutor. Teach me the sun and its place in the solar system,
Exam prep: The origin of the solar system and the theories about it
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