When the forward bias voltage of a diode is changed from \( 0.6 \mathrm{~V} \) to \( 0.7 \mathrm...

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When the forward bias voltage of a diode is changed from \( 0.6 \mathrm{~V} \) to \( 0.7 \mathrm{~V} \), the current changes from \( 5 \mathrm{~mA} \) to \( 15 \mathrm{~mA} \). Then its forward bias resistance is
(a) \( 0.01 \Omega \)
(b) \( 0.1 \Omega \)
(c) \( 10 \Omega \)
(d) \( 100 \Omega \)
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