The diode used in the circuit, shown in the figure, has a constant voltage drop of $0.5 V$ at all currents and a maximum power rating of $100 milliwatts$ . The value of the resistor $R$ , connected in series with the diode, for obtaining maximum current is

Question

TestHub · Accepted Answer

P m a x = V I m a x ⇒ I m a x = P V = 100 0.5 × 10 - 3 I m a x = 1 5 A I m a x = V net R net = 1 . 5 - 0 . 5 R = 1 R ⇒ R = 5

Physics - Semiconductors Question with Solution | TestHub

Options:

Doubts & Discussion