CURRENT AFFAIRS

2016

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Australian scientists have created the world’s thinnest lens.which is how many times thinner than human hair
A
1000
B
2000
C
3000
D
4000
Explanation: 

Detailed explanation-1: -MELBOURNE: Australian scientists have claimed to have created the world’s thinnest lens which is 2, 000 times thinner than human hair, a breakthrough set to revolutionise nanotechnology. The finished lens is 6.3 nanometres in size as compared to the previous smallest lens which was 50 nanometres thick.

Detailed explanation-2: -We can’t see graphene with the naked eye. It is the thinnest material ever discovered. A sheet of graphene is 1, 000 times thinner than a human hair. In fact, the scientists who discovered it were only able to see the graphene flakes because they had placed them on a wafer of silicon oxide.

Detailed explanation-3: -The thinnest thing on earth is Graphene. Graphene is a sheet-like substance made of carbon atoms bonded together in a repeating hexagonal pattern.

There is 1 question to complete.