engineering recuitment DRDO Technician A 2022 Mock Test Series (Tier I) Electronic Devices PN Junction PN Junction Diode
An LED with a cut-in voltage of 1.8 V is connected to a 12 V supply with a 1 KΩ resistor. Assume that the LED is glowing, calculate the current through the LED
1
10.2 mA
2
12 mA
3
1.8 mA
4
0 mA