alleryStart learning →The 2014 Nobel Prize in Physics honoured the development of which LED?
ARed LED
BBlue LED
CInfrared LED
DGreen LED
Answer & Solution
Correct answer: B. Blue LED
Nakamura, Amano and Akasaki developed blue LEDs, enabling white lighting.
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Connecting several gates in a latch circuit allows them to:The lag from a gate's input change to its output change is its:The maximum number of gate inputs one output can drive is the:By De Morgan's laws, a NAND gate equals an OR gate with:A NAND gate is the negation of which gate?Most logic gates today are made from:Logic gates are usually built using diodes or transistors acting as:Which pair of gates can each build every other gate on its own?