The diode cut-in voltage for each diode in the circuit shown in Figure P2.48 is \(0.7 \mathrm{~V}\). Determine the value of \(R\) such that

(a) \(I_{D 1}=I_{D 2}\),

(b) \(I_{D 1}=0.2 I_{D 2}\), and

(c) \(I_{D 1}=5 I_{D 2}\).

Transcribed Image Text:

+5 V ID D ] = 5 mA D D2 D2 R Figure P2.48 -2 V