Q:

What does the kinetic energy (KE) of a moving body depend upon?

A) Mass & its position	B) Weight & its position
C) Mass & acceleration	D) Mass & velocity

Answer & Explanation Answer: D) Mass & velocity

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Q:

The acceleration due to gravity at the surface of the earth (mass M and radius R) is proportional to ___.

A) MR	B) M/R2
C) M2/R	D) M/R

Answer & Explanation Answer: B) M/R2

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Q:

Who took charge as the Chief Minister of Goa after the 2017 elections?

A) Bharat Vir Wanchoo	B) Manohar Parrikar
C) Churchill Alemao	D) Dayanand Narvekar

Answer & Explanation Answer: B) Manohar Parrikar

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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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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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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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Q:

The rate of change of velocity is called

A) Momentum	B) Speed
C) Acceleration	D) Force

Answer & Explanation Answer: C) Acceleration

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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

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