engineering recuitment BSPHCL JE Electrical 2024 Mock Test Analog Electronics Diodes and Its Applications
Find the value of R in the circuit shown, so that a current of 20 mA flows through the "on" diode. Both the diodes have a reverse breakdown voltage of 3 V and an average turn-on voltage of 2 V.
1
30 Ω
2
300 Ω
3
3 ΚΩ
4
30 kΩ