♡ 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 👍 :4.2K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ For an npn bipolar transistor, what is ...
➣ Tthe reserve current of a silicon diode ...
➣ MOSFET can be used as a ...
➣ A silicon diode is prefered to a ...
➣ In a semiconductor diode, cut in voltage ...
➣ The leakage current in an NPN transistor ...
➣ When a PNP transistor is properly biased, ...
➣ The impurity commonly used for releasing the ...
➣ A step-recovery diode ...
➣ An electronic device means the device in ...
❖ Take a qick MCQ Test on
➤ Electronic and Electrical Measurements and Instruments
➤ Transmission and Distribution of Electrical Power
➤ Electrical Machine Design
➤ Electrical Power Generation and Economic Consideration
➤ Synchronous Machines
➤ Switchgear and Protection
➤ Communication Systems
➤ AC Basics and Networks