PRACTICLE- investigating resistance (resistors in series)

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10 Terms

1
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step 1

find 4 identical resistors

2
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step 2

build circut with an ameter, battery and a resistor

3
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step 3

make note of the potential difference of battery

4
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step 4

measure current through circuit using ammeter

5
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step 5 calculate resistance

pd/current

6
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step 6

add another resistor in series with the first, next to

7
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step7

measure current again through circuit, use this and pd of battery to calculate overall resistance of circuit

8
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step 8

repeat steps 6 and 7

9
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step 9

plot a graph of number of resistors against total resistance

10
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resistors in series graph

graph

<p>graph</p>