11th Physics Guide Tamil

11th Physics Guide Tamil. We covered all the 11th Physics Guide Tamil MCQs in this post for free so that you can practice well for the exam.

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11th Physics Guide Tamil Objective for Students

The prefix 'nano' comes from a

(a) French word meaning billion.

(b) Greek word meaning dwarf.

(c) Spanish word meaning particle.

(d) Latin word meaning invisible.

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Which one of these condiments is unique due to the nanoscale interactions between its ingredients?

(a) Ketchup

(b) Mustard

(c) Mayonnaise

(d) All of the above

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Nanotechnology, in other words, is

(a) carbon engineering

(b) atomic engineering

(c) small technology

(d) microphysics

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Who first used the term nanotechnology and when?

(a) Richard Feynman, 1959

(b) Norio Taniguchi, 1974

(c) Eric Drexler, 1986

(d) Sumio Iijima, 1991

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Which of the following does not apply to nanotechnology?

(a) It is a general-purpose technology.

(b) It can be called Green technology.

(c) Newtonian mechanics can describe it.

(d) It involves the rearrangement of atoms.

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Where is the center of nanotechnology?

(a) Kolkata (SN Bose National Centre for Basic Sciences)

(b) Pune (Tata Institute of Fundamental Research)

(c) Dehradun (SN Bose National Centre of Basic Science)

(d) None of the above

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The tensile strength of a carbon nanotube is ......... times that of steel.

(a) 10

(b) 25

(c) 100

(d) 1000

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