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[COE DC] Resistance + I-V Graph JC PHYSICS SITCOMS

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Overview

1. [COE DC] Resistance

Finding current through different wires when given cross-sectional areas of the wires.

2. [COE DC] Resistance

Finding the minimum and maximum resistance between points.

3. [COE DC] Resistance

Are you able to find resistance across 2 points in a circuit?

4. [COE DC] Resistance

Confident in finding effective resistance in a circuit?

5. [COE DC] Resistance

Finding potential difference across the source when there is internal resistance.

6. [COE DC] Resistance

Can you find internal resistance given the potential difference?

7. [COE DC] Resistance

V=RI

8. [COE DC] Resistance

Effective resistance

9. [COE DC] I-V Graph

Variable resistor vs ohmic

10. [COE DC] Resistance

Data Response

11. [COE DC] Resistance

DC Circuits

12. [COE DC] Resistance

13. [COE DC] I-V Graph

R is NOT the gradient!

14. [COE DC] I-V Graph

15. [COE DC] I-V Graph

Finding E and r from graph