Q:

In a hydrogen atom, an electron moves in an orbit of radius $5.0 x 10^{- 11}$ m with a speed of $2.2 x 10^{6}$ m/s. What is the equivalent current? (Electronic charge = $1.6 x 10^{- 19}$ C)

A) 0.112 mA	B) 112 mA
C) 11.2 mA	D) 1.12 mA

Answer & Explanation Answer: D) 1.12 mA

Explanation:

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Filed Under: Physics
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Q:

A high jumper runs for a while before taking a high jump so that the inertia of __ helps him take the long jump.

A) rest	B) shape
C) motion	D) direction

Answer & Explanation Answer: C) motion

Explanation:

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Q:

All India Trinamool Congress was founded in the year ______.

A) 1925	B) 1955
C) 1984	D) 1998

Answer & Explanation Answer: D) 1998

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Filed Under: Indian Politics
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Q:

Under the Indian Constitution, legislative powers are vested with the

A) President	B) Prime Minister
C) Union Council of Ministers	D) Parliament

Answer & Explanation Answer: D) Parliament

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Q:

In 2004, NASA launched the Messenger Spacecraft to study ___.

A) Saturn	B) Jupiter
C) Pluto	D) Mercury

Answer & Explanation Answer: D) Mercury

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Filed Under: General Science
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Q:

Which one of the following is the largest source of electricity in India?

A) Hydropower plants	B) Nuclear power plants
C) Thermal power plants	D) Wind energy

Answer & Explanation Answer: C) Thermal power plants

Explanation:

About 65% of the electricity consumed in India is generated by thermal power plants, 22% by hydroelectric power plants, 3% by nuclear power plants and rest by 10% from other alternate sources like solar, wind, biomass etc.

India is the sixth largest in terms of power generation.

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Filed Under: General Awareness
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Q:

_________ is any attribute of the organism (morphological, physiological, behavioural) that enables the organism to survive and reproduce in its habitat.

A) Adaptation	B) Migration
C) Conformation	D) Regulation

Answer & Explanation Answer: A) Adaptation

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Filed Under: General Science
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Q:

Which of the following is indicated by the colour of a star ?

A) weight	B) distance
C) temperature	D) size

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