Q:

The theory behind stars twinkling is that

A) The refractive index of the different layers of earth's atmosphere changes continuously, consequently the position of the star's image changes with time	B) The intensity of light emitted by them changes with time
C) The light from the star is scattered by the dust particles and air molecules in the earth's atmosphere	D) The distance of the stars from the earth changes with time

Answer & Explanation Answer: A) The refractive index of the different layers of earth's atmosphere changes continuously, consequently the position of the star's image changes with time

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Filed Under: Physics
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Q:

What is the heat generated (in J) in a heating element of resistance 800 Ω when a current of 0.2 A passes through it for 40 seconds?

A) 6400	B) 1280
C) 640	D) 3200

Answer & Explanation Answer: B) 1280

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Filed Under: Physics
Exam Prep: AIEEE , Bank Exams

2 614

Q:

Mirages are formed primarily due to ___ of light.

A) Reflection	B) Diffusion
C) Refraction	D) Scattering

Answer & Explanation Answer: C) Refraction

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Q:

What was the name of the operation launched by India to help Bangladesh in solving with Rohingya crisis?

A) Operation Saksham	B) Operation Manavata
C) Operation Khushhali	D) Operation Insaniyat

Answer & Explanation Answer: D) Operation Insaniyat

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Filed Under: General Awareness
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Q:

Which is the brightest star in our night sky?

A) Canopus	B) Sirius A
C) Vega	D) Spica

Answer & Explanation Answer: B) Sirius A

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Filed Under: General Science
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Q:

The per capita income in India was '20 in 1867-68, was ascertained for the first time by___________.

A) MG Ranade	B) Sir W Hunter
C) RC Dutt	D) Dadabhai Naoroji

Answer & Explanation Answer: D) Dadabhai Naoroji

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Filed Under: Indian Politics
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Q:

Indian Government is hopeful of bringing at least one crore subscribers by March 2018 under the Atal Pension Yojana (APY). What is the age limit for APY?

A) 21 to 60 years	B) 18 to 40 years
C) 18 to 45 years	D) 21 to 70 years

Answer & Explanation Answer: B) 18 to 40 years

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Filed Under: Indian Politics
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Q:

Name the committee appointed in 1986 by Rajiv Gandhi on "Revitalisation of Panchayti Raj Institution for Democracy & Development".

A) Ashok Mehta Committee	B) L M Singhvi Committee
C) G.V.K. Rao Committee	D) Balwant Rai Mehta Committee

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