Questions

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 106 m/s. What is the equivalent current? (Electronic charge = 1.6 x10-19 C)

 

 

A) 0.112 mA B) 112 mA
C) 11.2 mA D) 1.12 mA
 
Answer & Explanation Answer: D) 1.12 mA

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Q:

What is the type of Energy possessed by a stretched rubber band?

A) Potential energy B) Kinetic energy
C) Chemical energy D) Thermal energy
 
Answer & Explanation Answer: D) Thermal energy

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Q:

The ancient Indian legal document 'Manusmriti' was written in ___.

A) Tamil B) Hindi
C) Sanskrit D) Bengali
 
Answer & Explanation Answer: C) Sanskrit

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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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Q:

Which is the official language for Android development?

A) Java B) COBOL
C) FORTRON D) Ada
 
Answer & Explanation Answer: A) Java

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Q:

The 'solid waste' is also known as

A) Sedge B) Toxic waste
C) Sludge D) Scrubber
 
Answer & Explanation Answer: C) Sludge

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Filed Under: General Science
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Q:

__________ acts as a shield absorbing ultraviolet radiation from the sun.

A) Chlorofluorocarbons B) Stratosphere
C) Ozone hole D) Greenhouse
 
Answer & Explanation Answer: B) Stratosphere

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Q:

The minimum number of members that must be present to hold the meeting of the Lok Sabha is

A)  One­fourth of the total membership B)  One­fourth of the total membership
C)  Fifty percent strength of the Lok Sabha D)  At least hundred members
 
Answer & Explanation Answer: B)  One­fourth of the total membership

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