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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Filed Under: Physics
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Q:

The first Muslim to be elected President of 'Indian National Congress' was?

A) Maulana Azad B) Mohammed Ali
C) Badruddin Tyabji D) Shah Wali-ullah
 
Answer & Explanation Answer: C) Badruddin Tyabji

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Filed Under: Indian Politics
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Q:

India by the Nile', was a cultural festival celebrated by India and _____.

A) Sudan B) Kampala
C) Egypt D) Kenya
 
Answer & Explanation Answer: C) Egypt

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Q:

Which of the following is not a feature of a capitalist economy?

A) Right to private property B) Existence of competition
C) Service motive D) Freedom of choice to consumers
 
Answer & Explanation Answer: C) Service motive

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Q:

Which State hosted the 12th National Ice-Skating Championship in India?

A) Sikkim B) Himachal Pradesh
C) Uttarakhand D) Jammu and Kashmir
 
Answer & Explanation Answer: D) Jammu and Kashmir

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Q:

Who won the first medal for India at the Rio Olympics?

A) Babita Kumari B) Narsingh Yadav
C) P. V. Sindhu D) Sakshi Malik
 
Answer & Explanation Answer: D) Sakshi Malik

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Q:

Who developed the theory of relativity?

A) Issac Newton B) Charles Darwin
C) Marie Curie D) Albert Einstein
 
Answer & Explanation Answer: D) Albert Einstein

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Filed Under: Inventions
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Q:

Who discovered benzene?

A) Hal Anger B) Michael Faraday
C) Bruce Ames D) Nicolas Appert
 
Answer & Explanation Answer: B) Michael Faraday

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Filed Under: Inventions
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