Electronics and Communication Engineering - Digital Electronics - Discussion

Discussion Forum : Digital Electronics - Section 5 (Q.No. 47)
47.
Which of these is the most recent display device?
LED
LCD
VF
(a) and (c)
Answer: Option
Explanation:

VF display can operate at very low voltages, has low power consumption and very long life.

Discussion:
2 comments Page 1 of 1.

Fredhi said:   6 years ago
What is VF display?

Arup said:   6 years ago
Vacuum fluorescent display. But it is an old displaying system used in cassette recorders. It is similar to the cathode ray tube. The answer must be LED.

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