Tardigrade
Tardigrade - CET NEET JEE Exam App
Exams
Login
Signup
Tardigrade
Question
Physics
Identify the mismatch of the following
Question Error Report
Question is incomplete/wrong
Question not belongs to this Chapter
Answer is wrong
Solution is wrong
Answer & Solution is not matching
Spelling mistake
Image missing
Website not working properly
Other (not listed above)
Error description
Thank you for reporting, we will resolve it shortly
Back to Question
Thank you for reporting, we will resolve it shortly
Q. Identify the mismatch of the following
KEAM
KEAM 2012
Semiconductor Electronics: Materials Devices and Simple Circuits
A
Photo diode$\quad$ - $\quad$optical signal
4%
B
LED$\quad$$\quad$$\quad$$\quad$ - $\quad$spontaneous emission
8%
C
Diode laser$\quad$ -$\quad$ stimulated emission
8%
D
Solar cell$\quad$$\quad$ - $\quad$electrical energy into light
77%
E
Photo conducting cell -$\quad$ photo detector
77%
Solution:
Solar cell change light energy into electrical energy.