Question bank/JEE Main/Physics
JEE MainPhysicsModerateElectronic devices
Both the diodes used in the circuit shown are assumed to be
ideal and have negligible resistance whenthese are forward biased. built
in potential in each diode is 0.7 V. For the input voltages shown in
thefigure, the voltage (in volts) at point A is..........
ekusa rFkk vxzfnf'kd ¼QkjoMZ½ bu varjfufeZr foHkokUrj(built in potential), 0.7 VgSAfp=k
(input) oksYVrk fcUnq A ij oksYVrk

Show answer and solution
[IMAGE] Let [IMAGE] Right diode is reversed biased and left diode is forward biased
+ Ik'p




+ Ik'p




Source: Grass-G / P-21 Physcis Paper 19 Dec Hindi Eng..docx
Need a video for this idea?
Scan any doubt from your notes and get a whiteboard explanation.