GCSE Physics – Current-voltage graphs
Learning Objectives
-I can draw and interpret current-voltage graphs for resistors
-I can draw and interpret current-voltage graphs for filament lamps
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Question 1 of 12
1. Question
What is a current voltage graph?
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Question 2 of 12
2. Question
What does the INVERSE gradient of a current/voltage graph represent?
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Question 3 of 12
3. Question
Is resistance constant for resistors?
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Question 4 of 12
4. Question
A straight diagonal line on an I-V graph represents what?
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Question 5 of 12
5. Question
What type of conductor produces a straight diagonal line on an I-V graph?
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Question 6 of 12
6. Question
If resistor A has an I-V line above resistor B, which has the highest resistance?
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Question 7 of 12
7. Question
If resistor A has an I-V line below resistor B, which has the highest resistance?
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Question 8 of 12
8. Question
How do we test the resistance of a component?
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Question 9 of 12
9. Question
How is an ammeter connected?
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Question 10 of 12
10. Question
How is a voltmeter connected?
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Question 11 of 12
11. Question
What would you use to change the temperature of the thermistor in an experiment?
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Question 12 of 12
12. Question
Why does the resistance of a filament lamp increase?
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