In the given figure, a diode D is connected to an external resistance R = 100 Ω and an emf of 3.5V. If the barrier potential developed across the diode is 0.5V, the current in the circuit will be:
A. 35 mA
B. 30 mA
C. 40 mA
D. 20 mA
Answer:B
In the given figure, a diode D is connected to an external resistance R = 100 Ω and an emf of 3.5V. If the barrier potential developed across the diode is 0.5V, the current in the circuit will be:
A. 35 mA B. 30 mA C. 40 mA D. 20 mA