L04 Resistance
Physics A (OCR Gateway Science)
P3 Electricity (2016)
Key Stage 4
Lesson 4 of 7
Objectives:
Know the units in which current, resistance and voltage are measured
Recall that current depends on both resistance and potential difference
State the definition of potential difference
Use the equation V = I x R (Ohm’s Law)
Relate the shape of resistance graphs to different components
Explain the design of a circuit used to measure resistance
Lesson presentation for projector, Ohm’s Law Practical worksheet, homework sheet, homework marking presentation.
New Curriculum
Physics A (OCR Gateway Science)
P3 Electricity (2016)
Key Stage 4
Lesson 4 of 7
Objectives:
Know the units in which current, resistance and voltage are measured
Recall that current depends on both resistance and potential difference
State the definition of potential difference
Use the equation V = I x R (Ohm’s Law)
Relate the shape of resistance graphs to different components
Explain the design of a circuit used to measure resistance
Lesson presentation for projector, Ohm’s Law Practical worksheet, homework sheet, homework marking presentation.
New Curriculum
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