Answer: The following measurements of current and

Chapter 25, Problem 37E

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QUESTION:

Problem 37E

The following measurements of current and potential difference were made on a resistor constructed of Nichrome wire:

I(A)

0.50

1.00

2.00

4.00

Vab(V)

1.94

3.88

7.76

15.52

(a) Graph Vab as a function of I. (b) Does Nichrome obey Ohm’s law? How can you tell? (c) What is the resistance of the resistor in ohms?

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QUESTION:

Problem 37E

The following measurements of current and potential difference were made on a resistor constructed of Nichrome wire:

I(A)

0.50

1.00

2.00

4.00

Vab(V)

1.94

3.88

7.76

15.52

(a) Graph Vab as a function of I. (b) Does Nichrome obey Ohm’s law? How can you tell? (c) What is the resistance of the resistor in ohms?

ANSWER:

Solution 37E

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