The forward bias characteristics of two diodes `D_(1) ` and `D_(2)` are shown, the knee voltage for `D_(1)` and `D_(2)` respectively [approx]-

Options

A. 0.4 V and 0.7 V
B. 0.6 V and 0.9 V
C. 0.6 V and 0.8 V
D. 0.4 V and 0.9 V

Answer

A