Organic Light Emitting Diodes (OLEDs) are used to create dig

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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?

OLED displays can be fabricated on flexible plastic substrates.
Roll-up displays embedded in clothing can be made using OLEDs.
Transparent displays are possible using OLEDs.

Select the correct answer using the code given below:

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OLED ???????? ?? ????? ????????? ????????? ?? ????? ???? ?? ???? ???
?????? ??? ???????? ???-?? ???????? OLEDs ?? ????? ???? ????? ?? ???? ???
OLEDs ?? ????? ???? ???????? ???????? ???? ????

???? ??? ?? ??? ?? ????? ???? ??? ????? ?????:

[UPSC PRELIM 2017]

A (a)1 and 3 only

(a) केवल 1 और ३

B (b) 2 only

(b) 2 ही

C (c)1, 2 and 3

D (d) None of the above statements is correct

(d) उपरोक्त कथनों में से कोई भी सही नहीं है

EXPLANATION

All the three statements are correct with regard to OLED and they are the disadv...

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