♡ 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 👍 :3.3K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ An electronic device means the device in ...
➣ In a common collector amplifier the voltage ...
➣ In forward region of its characteristics, a ...
➣ Precision diode can be used as ...
➣ In a semiconductor diode, cut in voltage ...
➣ The output impedance of a BJT under ...
➣ The efficiency of a LED for generating ...
➣ When a PNP transistor is properly biased, ...
➣ In a semiconductor diode schematic symbol arrow ...
➣ In a junction transistor, recombination of electrons ...
❖ Take a qick MCQ Test on
➤ Electrical Engineering Material
➤ Electrical Machine Design
➤ Switchgear and Protection
➤ Electrical and Electronic Instrumentation
➤ DC Basics and Networks
➤ AC Basics and Networks
➤ Digital Electronics
➤ Transmission and Distribution of Electrical Power