General Knowledge 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:

The SI unit of G, the universal gravitation constant is ______________.

A) N m2 kg2 B) N m2 kg-2
C) N m-2 kg-2 D) N m-2 kg2
 
Answer & Explanation Answer: B) N m2 kg-2

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Q:

Due to an acceleration of 4 m/s2 the velocity of a body increases from 10 m/s to 30 m/s in a certain period. Find the displacement (in m) of the body in that period.

A) 200 B) 250
C) 100 D) 125
 
Answer & Explanation Answer: C) 100

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Q:

Which type of city administration controls transitional areas (from rural to urban)?

A) Nagar Panchayat B) Municipal Council
C) Municipal Corporation D) No option is correct
 
Answer & Explanation Answer: A) Nagar Panchayat

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Q:

The boundary of which of the following state/country does NOT touch with Arunachal Pradesh?

A) Assam B) Nagaland
C) Bhutan D) Manipur
 
Answer & Explanation Answer: D) Manipur

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Q:

According to Dalton’s Atomic Theory, the smallest indivisible particles of matter is called ______.

A) molecule B) atom
C) compound D) element
 
Answer & Explanation Answer: B) atom

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Q:

In the following question, out of the given four alternatives, select the one which is opposite in the meaning of the given word.

Acerbic

A) Foretell B) Amazed
C) Harsh D) Bland
 
Answer & Explanation Answer: D) Bland

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Q:

Noor Jahan was the wife of which Mughal emperor?

A) Babur B) Akbar
C) Shah Jahan D) Jahangir
 
Answer & Explanation Answer: D) Jahangir

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