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:

If the acceleration due to gravity on the surface of earth is g, then the acceleration due to gravity on the surface of a planet whose mass is double that of earth and radius is same as that of earth is _________________.

A) 2g	B) g
C) g/2	D) 4g

Answer & Explanation Answer: A) 2g

Explanation:

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Filed Under: Physics
Exam Prep: Bank Exams

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Q:

The ancient Indian legal document 'Manusmriti' was written in ___.

A) Tamil	B) Hindi
C) Sanskrit	D) Bengali

Answer & Explanation Answer: C) Sanskrit

Explanation:

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Filed Under: General Awareness
Exam Prep: Bank Exams

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Q:

Which is the highest award for gallantry during peacetime?

A) Vir Chakra	B) Param Vir Chakra
C) Ashok Chakra	D) Mahavir Chakra

Answer & Explanation Answer: C) Ashok Chakra

Explanation:

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Filed Under: Honours and Awards

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Q:

Anil is as much younger to Vivek as he is older to Tarun. If the total of the ages of Vivek and Tarun is 48 years, how old is Anil?

A) 26	B) 33
C) 24	D) 18

Answer & Explanation Answer: C) 24

Explanation:

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Filed Under: Verbal Reasoning - Mental Ability

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Q:

In the given Pie-chart, the comparative study of the production of Rice, Wheat, Sugar and Tea of a country is given. Study the Pie-Chart and answer the following questions.

From this diagram, the ratio of sum of wheat and sugar production to difference in production of rice and tea is

A) 4:5	B) 5:4
C) 6:1	D) 1:6

Answer & Explanation Answer: A) 4:5

Explanation:

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Filed Under: Quantitative Aptitude - Arithmetic Ability

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Q:

Nagarhole National Park is part of the ____________ Biosphere Reserve.

A) Aravalli	B) Vindhya
C) Satpura	D) Nilgiri

Answer & Explanation Answer: D) Nilgiri

Explanation:

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Filed Under: Indian Geography
Exam Prep: Bank Exams

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Q:

In the following question, the sentence given with blank to be filled in with an appropriate word. Select the correct alternative out of the four and indicate it by selecting the appropriate option.

Modern India has a secular constitution and ______ itself on being a secular country.

A) prides	B) humiliates
C) shy	D) disgraces

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