In the given figure, a diode D is connected to an external resistance R = 100 $\Omega$ and an e.m.f. of 3.5 V. If the barrier potential developed across the diode is 0.5V, the current in the circuit will be: <br>

Question

https://clay6.com/mpaimg/673_a.jpg

( A ) 30 mA
( B ) 40 mA
( C ) 20 mA
( D ) 35 mA