Question is ⇒ Which of the following needs DC forward voltage to emit light?, Options are ⇒ (A) LED, (B) LCD, (C) Both LED as well as LCD, (D) None of the above, (E) , Leave your comments or Download question paper.

Question is ⇒ Which of the following needs DC forward voltage to emit light?, Options are ⇒ (A) LED, (B) LCD, (C) Both LED as well as LCD, (D) None of the above, (E) , Leave your comments or Download question paper. Previous question Next question


Q1.	Which of the following needs DC forward voltage to emit light?
A.	LED [Correct Answer]
B.	LCD [Wrong Answer]
C.	Both LED as well as LCD [Wrong Answer]
D.	None of the above [Wrong Answer]
View Answer 1 -1 Explanation:- Answer : A Discuss it below : !! OOPS Login [Click here] is required to post your answer/result Help other students, write article, leave your comments

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