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:

Which of these is a dwarf planet?

A) Neptune	B) Titan
C) Eris	D) Hydra

Answer & Explanation Answer: C) Eris

Explanation:

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Filed Under: General Awareness

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Q:

Article 27 of the Indian Constitution "Freedom as to payment of taxes for promotion of any particular religion" deals with?

A) the Union Government	B) the State Government
C) the directive principles of state policy	D) the fundamental rights of the Indian Citizen

Answer & Explanation Answer: D) the fundamental rights of the Indian Citizen

Explanation:

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Filed Under: Indian Politics
Exam Prep: Bank Exams

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Q:

Who appoints the members of the State Public Service Commission ?

A) Chief Minister	B) Governor
C) Chief Justice	D) Vice President

Answer & Explanation Answer: B) Governor

Explanation:

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Filed Under: Indian Politics
Exam Prep: Bank Exams

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Q:

What is the minimum age to qualify for Lok Sabha Elections?

A) 25 years	B) 30 years
C) 21 years	D) 18 years

Answer & Explanation Answer: A) 25 years

Explanation:

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Filed Under: Indian Politics
Exam Prep: Bank Exams

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Q:

Indian National Congress is a part of which political group?

A) United Progressive Alliance	B) National Democratic Alliance
C) Janata Parivar	D) Rashtra Parivar

Answer & Explanation Answer: A) United Progressive Alliance

Explanation:

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Filed Under: Indian Politics
Exam Prep: Bank Exams

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Q:

'Ooceraea joshii', is an Ant species recently discovered in which state?

A) Telangana	B) Kerala
C) Andhra Pradesh	D) Karnataka

Answer & Explanation Answer: B) Kerala

Explanation:

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Filed Under: General Science
Exam Prep: AIEEE , Bank Exams

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Q:

Under Article 352 of the Constitution of India, an emergency can be declared if security of any part of India is threatened by 1.war2.external aggression3.armed rebellion4.internal disturbanceSelect the correct answer using the code given below.

A) 1, 2 and 3	B) 2, 3 and 4
C) 1 and 2 only	D) 1 and 2 only

Answer & Explanation Answer: A) 1, 2 and 3

Explanation:

The 44th Constitutional Amendment Act, replaced the phrase ‘internal disturbance’ with the ‘armed rebellion’ to avoid its misuse by the government in power.

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Filed Under: Indian Politics
Exam Prep: Bank Exams

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