PH-1047

Resistance

Physics · Secondary 4 · Medium · Resistance

At a certain point on the I–V graph of a diode, the current is 5.0 mA when the potential difference is 0.75 V. What is the resistance of the diode at this point?

150 $\Omega$
0.15 $\Omega$
7.5 $\Omega$
1.5 k $\Omega$

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