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

0 1160

Q:

According to the Indian Constitution, the Union ______ body is called the Parliament.

A) Judicial	B) Executive
C) Legislative	D) both Judicial and legislative

Answer & Explanation Answer: C) Legislative

Explanation:

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Filed Under: Indian Politics
Exam Prep: Bank Exams

0 1159

Q:

The Biography of Humayun was written by ___________.

A) Nur Jehan	B) Jodha
C) Anarkali	D) Gulbadan Begum

Answer & Explanation Answer: D) Gulbadan Begum

Explanation:

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Filed Under: Books and Authors
Exam Prep: Bank Exams

0 1159

Q:

Who among the following has been awarded the Dronacharya Award for the year 2017?

A) Bhupender Singh	B) Devendra Nath
C) Syed Shahid Hakim	D) Roshan Lal

Answer & Explanation Answer: D) Roshan Lal

Explanation:

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Filed Under: Honours and Awards
Exam Prep: Bank Exams

0 1159

Q:

Who of the following is a world famous flute player?

A) Pandit Ravi Shankar	B) Shivkumar Sharma
C) Zakir Hussain	D) Hariprasad Chaurasia

Answer & Explanation Answer: D) Hariprasad Chaurasia

Explanation:

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Filed Under: Famous Personalities
Exam Prep: Bank Exams

1 1159

Q:

Lal Bahadur Shastri was born in the year

A) 1844	B) 1864
C) 1884	D) 1904

Answer & Explanation Answer: D) 1904

Explanation:

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Filed Under: Indian History
Exam Prep: Bank Exams

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Q:

(−12)[11+7×(−3)]÷{}[413−(−3)×(−6)]=

A) 6	B) -4
C) 4	D) -2

Answer & Explanation Answer: A) 6

Explanation:

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Filed Under: Quantitative Aptitude - Arithmetic Ability
Exam Prep: Bank Exams

0 1159

Q:

In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If a sentence is free from error, select 'No Error'.
While he went beside (1)/ with our decisions, we were (2)/ never sure he totally agreed. (3)/No Error (4)

A) 1	B) 2
C) 3	D) 4

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