The alloys used for muscle wires in Robots are _____.

(a)

Shape memory alloys

(b)

Gold copper alloys

(c)

Gold silver alloys

(d)

Two dimensional alloys

The gravitational waves were theoretically proposed by _____.

(a)

Conrad Rontgen

(b)

Marie Curie

(c)

Albert Einstein

(d)

Edward Purcell

__________ Scanning Electron Micrograph (SEM) showing the nano structures on the surface of a leaf from a lotus plant

(a)

Parrot fish

(b)

Morpho butterfly

(c)

Lotus leaf surface

(d)

Peacock feathers

_______ is synthesized top down approach

(a)

Ball milling

(b)

Plasma etching

(c)

lithography

(d)

Ball milling and lithography

Give any two examples for “Nano” in nature.

Mention any two advantages and disadvantages of Robotics.

What are sub atomic particles?

How does the manipulation of colours obtain in nanoscale structure?

What is the role of nanostructure in the morpho butterfly wings?

Discuss the functions of key components in Robots?

Elaborate any two types of Robots with relevant examples.

Comment on the recent advancement in medical diagnosis and therapy.

Write the application of nano robots in medical field?

What is particle physics?

Write the two ways of preparing the nano materials.

Write a note on Gravitational waves.

Write the advantages and disadvantages of robotic.