1. Tardigrade
  2. Question
  3. Physics
  4. Both the diodes used in the circuit shown are assumed to be idea land have negligible resistance when these are forward biased. Built in potential in each diode is 0.7 V. For the input voltages shown in the figure, the voltage (in Volts) at point A is. Given 8.4

Question Error Report

Thank you for reporting, we will resolve it shortly

Back to Question

Q. Both the diodes used in the circuit shown are assumed to be idea land have negligible resistance when these are forward biased. Built in potential in each diode is $0.7 \,V$. For the input voltages shown in the figure, the voltage (in Volts) at point $A$ is________.
Given 8.4Physics Question Image

JEE MainJEE Main 2020Semiconductor Electronics: Materials Devices and Simple Circuits

Solution:

Diode $D_1$ is forward biased and $D_2$ is reverse biased
$\therefore V_A=12.7-0.7=12V.$

Solution Image