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:
1 and 3 only
2 only
1, 2 and 3
None of the above statements is correct
For election to the Lok Sabha, a nomination paper can be filed by
Miscellaneous · Easy
In a month if the seventh day is three days earlier than Saturday,then the nineteenth day of the month will be a
Miscellaneous · Easy
Which among the following events happened earliest ?
Miscellaneous · Easy
An 80-litre solution of alcohol and water has 75% alcohol. How much water (in litres) must be added to bring down the concentration of alcohol to 60%?
Miscellaneous · Easy