Organic Light Emitting Diodes (OLEDs) are used to create digital display in many devices. What are the advantages of OLED displays over Liquid Crystal displays? 1. OLED displays can be fabricated on flexible plastic substrates. 2. Roll-up displays embedded in clothing can be made using OLEDs. 3. Transparent displays are possible using OLEDs. Select the correct answer using the code given below:
A1 and 3 only
B2 only
C1, 2 and 3
DNone of the above statements is correct
Answer & Solution
Correct answer: B. 2 only
UPSC CSE Prelims 2017 (GS-I, Set C), Q.74. Official answer key: B.
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