The I–V data for a component are: I = 1.0\,\text{A} at V = 2.0\,\text{V}, I = 1.5\,\text{A} at V = 4.5\,\text{V}, and I = 2.0\,\text{A} at V = 8.0\,\text{V}. What is the resistance of the component when the p.d. across it is 4.5 V?

H2P-302

I–V characteristics

H2 Physics · JC 2 · Easy · I–V characteristics

The I–V data for a component are:

I = 1.0\,\text{A}

V = 2.0\,\text{V}

I = 1.5\,\text{A}

V = 4.5\,\text{V}

, and

I = 2.0\,\text{A}

V = 8.0\,\text{V}

. What is the resistance of the component when the p.d. across it is 4.5 V?

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