♡ 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
➣ For forward biased diode ...
➣ The primary function of a filter is ...
➣ In a junction transistor, recombination of electrons ...
➣ In a common collector amplifier the voltage ...
➣ The leakage current in an NPN transistor ...
➣ In a semiconductor diode, cut in voltage ...
➣ Tthe reserve current of a silicon diode ...
➣ Precision diode can be used as ...
➣ In forward region of its characteristics, a ...
➣ When a PNP transistor is properly biased, ...
❖ Take a qick MCQ Test on
➤ Transmission and Distribution of Electrical Power
➤ Analog Electronics
➤ Digital Electronics
➤ Synchronous Machines
➤ Microprocessors
➤ DC Basics and Networks
➤ Power Electronics
➤ Communication Systems