Published by:
CGP EDU Academic Team
Published on: September 13, 2026
The energy band gap of semiconducting material to produce violet (wavelength = 400 Å ) LED is _____eV. (Round off to the nearest integer).
Text Solution
Verified by ExpertsThe correct answer is:
3
(3)
Answer rounded to 3 eV
Prepare Smarter with CGP Edu
Get practice questions, solutions, and test series in one place.
Write a Review
Share your experience with this question and solution.
Commentary
Send your comment, doubt, correction, or feedback to admin.
Similar Questions
Explore conceptually related problems
The photodiode is used to detect the optical signals. These diodes are preferably operated in rever…
The I-V characteristics of a p-n junction diode in forward bias is shown in the figure. The ratio o…
For using a multimeter to identify diode from electrical components, choose the correct statement o…
In the given circuit the input voltage V in is shown in figure. The cut-in voltage of p-n junction …
The cut-off voltage of the diodes (shown in figure) in forward bias is 0.6 V. The current through t…
Identify the solar cell characteristics from the following options :