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Table 2: Voltage Readings of Different AA Battery Combinations Battery Combination Voltage (V) Current (A) 1...

Table 2: Voltage Readings of Different AA Battery Combinations

Battery Combination

Voltage (V)

Current (A)

1

1.58

1.4

1 and 2

3.16

3.37

1, 2 and 3

4.74

4.50

1, 2, 3 and 4

6.50

6.17

Table 3: Resistor Data

Resistance (Ω)

Slope (V/A)

Percent Difference

10

  1. Plot a graph of Table 2. Consider which variable (voltage or current) should be on the x and y axes.
  2. What is the relationship between voltage and current? Use data from your graph to support your answer.
  3. Estimate the slope of the linear line and record it in Table 3.
  4. How does the value of the slope compare to the resistance you measured? Calculate the percent difference.
  5. Use the results of your experiment to verify Ohm’s Law.

Solutions

Expert Solution

An attempt to experimental verification of Ohm's law


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