Q:

The attenuation in optical fibre is mainly due to

A) Scattering	B) Absorption
C) Both (a) and (b)	D) Neither absorption nor scattering

Answer & Explanation Answer: A) Scattering

Explanation:

The reason for transmitting data over optical fibers, is because the speed of data transmission through optical wires are equal to the speed of light. The intense speed of data transfer speed, has lead to the use of optical fibers. The optical fiber uses the technology of transferring light beams, from one end to the other end of optical cables. The attenuation in optical fiber is due to Scattering. The reason why scattering is caused, due to the folding, in the wire.

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Filed Under: Physics
Exam Prep: Bank Exams , CAT

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Q:

The constitution of India was framed by:

A) Planning Commission	B) Constituent Assembly
C) President	D) Working Committee

Answer & Explanation Answer: B) Constituent Assembly

Explanation:

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Filed Under: Indian Politics
Exam Prep: Bank Exams

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Q:

The number of parliamentary seats (Lok Sabha) of Chandigarh is

A) 1	B) 6
C) 11	D) 15

Answer & Explanation Answer: A) 1

Explanation:

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Filed Under: Indian Politics
Exam Prep: Bank Exams

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Q:

How many Indian States and Union Territories share the Indian coastline?

A) 9 States and 5 Union Territories	B) 12 States and 3 Union Territories
C) 7 States and 5 Union Territories	D) 5 States and 3 Union Territories

Answer & Explanation Answer: A) 9 States and 5 Union Territories

Explanation:

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Filed Under: Indian Geography
Exam Prep: Bank Exams

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Q:

Land covers about ______ of the earth's surface.

A) 20%	B) 30%
C) 35%	D) 40%

Answer & Explanation Answer: B) 30%

Explanation:

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Filed Under: Indian Geography
Exam Prep: Bank Exams

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Q:

Which of the following organisms are considered to be both Living and Non-living?

A) Bacteria	B) Fungi
C) Algae	D) Virus

Answer & Explanation Answer: D) Virus

Explanation:

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Filed Under: Biology
Exam Prep: Bank Exams

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Q:

Proteins are polymers formed from

A) carbohydrates	B) amino acids
C) nucleic acids	D) lipids

Answer & Explanation Answer: B) amino acids

Explanation:

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Filed Under: Biology
Exam Prep: Bank Exams

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Q:

What is the transplantation of graft between genetically identical individuals ?

A) Autograft	B) Isograft
C) Allograft	D) Xenograft

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