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UNIT XI: Recent Developments in Physics
- Online Test
UNIT XI: Recent Developments in Physics
TEST : 1
TN State Board
TN 12th Standard
Physics
UNIT XI: Recent Developments in Physics
Prepare / Learn
Q1.
The particle size of ZnO material is 30 nm. Based on the dimension it is classified as
A.
Bulk material
B.
Nanomaterial
C.
Soft material
D.
Magnetic material
View Solution
Add Work Space
Answer :
Option B
Explaination / Solution:
No Explaination.
TN State Board
TN 12th Standard
Physics
UNIT XI: Recent Developments in Physics
Prepare / Learn
Q2.
Which one of the following is the natural nanomaterial.
A.
Peacock feather
B.
Peacock beak
C.
Grain of sand
D.
Skin of the Whale
View Solution
Add Work Space
Answer :
Option A
Explaination / Solution:
No Explaination.
TN State Board
TN 12th Standard
Physics
UNIT XI: Recent Developments in Physics
Prepare / Learn
Q3.
The blue print for making ultra durable synthetic material is mimicked from
A.
Lotus leaf
B.
Morpho butterfly
C.
Parrot fish
D.
Peacock feather
View Solution
Add Work Space
Answer :
Option C
Explaination / Solution:
No Explaination.
TN State Board
TN 12th Standard
Physics
UNIT XI: Recent Developments in Physics
Prepare / Learn
Q4.
The method of making nanomaterial by assembling the atoms is called
A.
Top down approach
B.
Bottom up approach
C.
Cross down approach
D.
Diagonal approach
View Solution
Add Work Space
Answer :
Option A
Explaination / Solution:
No Explaination.
TN State Board
TN 12th Standard
Physics
UNIT XI: Recent Developments in Physics
Prepare / Learn
Q5.
“Sky wax” is an application of nano product in the field of
A.
Medicine
B.
Textile
C.
Sports
D.
Automotive industry
View Solution
Add Work Space
Answer :
Option C
Explaination / Solution:
No Explaination.
TN State Board
TN 12th Standard
Physics
UNIT XI: Recent Developments in Physics
Prepare / Learn
Q6.
The materials used in Robotics are
A.
Aluminium and silver
B.
Silver and gold
C.
Copper and gold
D.
Steel and aluminum
View Solution
Add Work Space
Answer :
Option D
Explaination / Solution:
No Explaination.
TN State Board
TN 12th Standard
Physics
UNIT XI: Recent Developments in Physics
Prepare / Learn
Q7.
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
View Solution
Add Work Space
Answer :
Option A
Explaination / Solution:
No Explaination.
TN State Board
TN 12th Standard
Physics
UNIT XI: Recent Developments in Physics
Prepare / Learn
Q8.
The technology used for stopping the brain from processing pain is
A.
Precision medicine
B.
Wireless brain sensor
C.
Virtual reality
D.
Radiology
View Solution
Add Work Space
Answer :
Option C
Explaination / Solution:
No Explaination.
TN State Board
TN 12th Standard
Physics
UNIT XI: Recent Developments in Physics
Prepare / Learn
Q9.
The particle which gives mass to protons and neutrons are
A.
Higgs particle
B.
Einstein particle
C.
Nanoparticle
D.
Bulk particle
View Solution
Add Work Space
Answer :
Option A
Explaination / Solution:
No Explaination.
TN State Board
TN 12th Standard
Physics
UNIT XI: Recent Developments in Physics
Prepare / Learn
Q10.
The gravitational waves were theoretically proposed by
A.
Conrad Rontgen
B.
Marie Curie
C.
Albert Einstein
D.
Edward Purcell
View Solution
Add Work Space
Answer :
Option C
Explaination / Solution:
No Explaination.
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UNIT XI: Recent Developments in Physics
TEST : 1
UNIT XI: Recent Developments in Physics
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TN State Board : TN 12th Standard (Physics)
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Unit I: Electrostatics
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UNIT X: Semiconductor Electronics and Communication Systems
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UNIT XI: Recent Developments in Physics
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