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:

While releasing the arrow from a stretched bow, the PE of the bow is converted into?

A) chemical energy B) kinetic energy
C) sound energy D) heat energy
 
Answer & Explanation Answer: B) kinetic energy

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Q:

Which one set of letters when sequentially placed at the gaps in the given letter series shall complete it?

_sr_tr_srs_r_srst_

A) ttssrr B) tsrtsr
C) strtrs D) tstttr
 
Answer & Explanation Answer: D) tstttr

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Q:

Bhalchandra Nemade won Jnanpith Award for work in which language?

A) Gujarati B) Marathi
C) Hindi D) Telugu
 
Answer & Explanation Answer: B) Marathi

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Q:

Who of the following Indian vocalist and musician established the Academy of Performing Arts and Research in Switzerland?

A) Balamuralikrishna B) K.J. Yesudas
C) Pandit Kumar Gandharva D) Pandit Ravi Shankar
 
Answer & Explanation Answer: A) Balamuralikrishna

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Filed Under: Famous Personalities
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Q:

If a + b = 17 and a - b = 9 then the value of (4a2 + 4b2) is,

A) 710 B) 720
C) 730 D) 740
 
Answer & Explanation Answer: D) 740

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Q:

If a+b+c=15 and 1a+1b+1c=71abc, then the a3+b3+c3-3abc is

A) 160 B) 180
C) 200 D) 220
 
Answer & Explanation Answer: B) 180

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Q:

Who along with Bhagat Singh was the main accused in Assembly Bomb Case?

A) Batukeshwar Dutt B) Sukhdev Thapar
C) Asaf Ali D) Ram Prasad Bismil
 
Answer & Explanation Answer: A) Batukeshwar Dutt

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Filed Under: Indian History
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