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

0 796

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

1 796

Q:

Choose the most appropriate answer:Indian-American music composer, Ricky Kej has won the Grammy Award for the album

A) In the Lonely Hour	B) Morning Phase
C) Beyonce	D) Winds of Samsara

Answer & Explanation Answer: D) Winds of Samsara

Explanation:

In 2015, Indian-American music composer, Ricky Kej won a Grammy at the 57th Annual Grammy Awards for his album Winds of Samsara, collaboration with South African flautist Wouter Kellerman, in the Best New Age Album category.

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Filed Under: Famous Personalities

1 796

Q:

In the following question, four groups of three numbers are given. In each group the second and third number are related to the first number by a Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given alternatives.

A) (14, 29, 43)	B) (15, 31, 46)
C) (18, 37, 52)	D) (13, 27, 40)

Answer & Explanation Answer: C) (18, 37, 52)

Explanation:

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Filed Under: Verbal Reasoning - Mental Ability
Exam Prep: Bank Exams

1 796

Q:

Who killed Mahatma Gandhi?

A) Nathuram Godse	B) James Russell
C) Sucha Singh Bassi	D) Kunder Mehta

Answer & Explanation Answer: A) Nathuram Godse

Explanation:

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Filed Under: Indian History
Exam Prep: Bank Exams

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Q:

If a chord of a circle subtends an angle of 30° at the circumference of the circle, then what is the ratio of the radius of the circle and the length of the chord respectively?

A) 1 : 1	B) 2 : 1
C) 3 : 1	D) √2 : 1

Answer & Explanation Answer: A) 1 : 1

Explanation:

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

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Q:

In the following question, out of the four alternatives, select the word similar in meaning to the word given.
Dauntless

A) Brave	B) Insane
C) Playful	D) Ugly

Answer & Explanation Answer: A) Brave

Explanation:

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Filed Under: English
Exam Prep: Bank Exams

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Q:

Safety matches contain

A) Sulphur	B) Phosphorus
C) Magnesium	D) Potassium

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