Current potential difference graphs
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Question 1 of 22
1. Question
What happens to an LDR when light intensity increases?
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Question 2 of 22
2. Question
What happens to an LDR when light intensity decreases?
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Question 3 of 22
3. Question
What is a current voltage graph?
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Question 4 of 22
4. Question
What are LDRs used for?
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Question 5 of 22
5. Question
What does the INVERSE gradient of a current/voltage graph represent?
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Question 6 of 22
6. Question
How do we test the resistance of a component?
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Question 7 of 22
7. Question
Is resistance constant for resistors?
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Question 8 of 22
8. Question
How is an ammeter connected?
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Question 9 of 22
9. Question
A straight diagonal line on an I-V graph represents what?
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Question 10 of 22
10. Question
How is a voltmeter connected?
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Question 11 of 22
11. Question
What type of conductor produces a straight diagonal line on an I-V graph?
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Question 12 of 22
12. Question
What would you use to change the temperature of the thermistor in an experiment?
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Question 13 of 22
13. Question
What does Ohmic conductor mean?
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Question 14 of 22
14. Question
How woud you conduct an experiment with an LDR?
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Question 15 of 22
15. Question
If resistor A has an I-V line above resistor B, which has the highest resistance?
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Question 16 of 22
16. Question
If resistor A has an I-V line below resistor B, which has the highest resistance?
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Question 17 of 22
17. Question
Why does the resistance of a filament lamp increase?
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Question 18 of 22
18. Question
Why does the I-V graph of a diode have a flat line on the negative V-axis?
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Question 19 of 22
19. Question
What is the resistance of a diode for negative voltage values?
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Question 20 of 22
20. Question
What happens to a thermistor as temperature increases?
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Question 21 of 22
21. Question
What are thermistors used for?
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Question 22 of 22
22. Question
What is an LDR?
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