♡ Login
Home
Previous Papers
★
MCQs
Electrical Engineering
Basic Electronics Engineering
The efficiency of a LED for generating ...
Que.
The efficiency of a LED for generating light is directly proportional to the
A.
current injected
B.
applied voltage
C.
temperature
D.
level of doping
Right Answer is :
✓ B. applied voltage
⚑ Report
Views 👍 :3.2K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ When a PNP transistor is properly biased, ...
➣ An electronic device means the device in ...
➣ In a semiconductor diode schematic symbol arrow ...
➣ The output impedance of a BJT under ...
➣ For an npn bipolar transistor, what is ...
➣ In forward region of its characteristics, a ...
➣ The leakage current in an NPN transistor ...
➣ In P-N junction the avalanche breakdown voltage ...
➣ Tthe reserve current of a silicon diode ...
➣ In a junction transistor, recombination of electrons ...
❖ Take a qick MCQ Test on
➤ Transmission and Distribution of Electrical Power
➤ Miscellaneous
➤ Signals and Systems
➤ Electrical and Electronic Instrumentation
➤ Control System
➤ Electrical Installation and Wiring
➤ Electrical Energy Utilisation and Electric Traction
➤ Microprocessors