Electronic Devices - Special-Purpose Diodes - Discussion
Discussion Forum : Special-Purpose Diodes - True or False (Q.No. 1)
1.
The forward voltage across an LED is typically 0.7 V.
Discussion:
2 comments Page 1 of 1.
Shivasolutions said:
6 years ago
Because LED is not made from silicon and so, have a potential greater than 0.7 (between 1.8V to 4.0V.
Kiruba said:
1 decade ago
Typical forward voltage, in the LED resistor is about 2V, except for blue and white LEDs for which it is about 4V.
Post your comments here:
Quick links
Quantitative Aptitude
Verbal (English)
Reasoning
Programming
Interview
Placement Papers