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Q:

In a bipolar junction transistor

A) all the three regions (the emitter, the base and the collector) have equal concentrations of impurity B) the emitter has the least concentration of impurity
C) the collector has the least concentration of impurity D) the base has the least concentration of impurity
 
Answer & Explanation Answer: D) the base has the least concentration of impurity

Explanation:

In terms of concentration of impurity (a.k.a impurity doping concentration, often abbreviated to doping concentration), from the highest to the lowest among the three regions of a bipolar junction, emitter, collector, and base are the correct order. The above order is independent of the type of BJT, npn or pnp

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Filed Under: Physics
Exam Prep: Bank Exams

1 1787
Q:

First opposition leader of Rajya Sabha?

A) Niranjan Mishra B) Shyam Nandan Mishra
C) Dr. Rajendra Prasad D) Rama Kanth Mishra
 
Answer & Explanation Answer: B) Shyam Nandan Mishra

Explanation:

Shri Shyam Nandan Mishra was Leader of the Opposition in the Rajya Sabha from December 1969 to March 1971. He was imprisoned in connection with the Quit India Movement during 1942–1943.

first_opposition_leader_of_rajya_sabha1558595047.jpg image

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Filed Under: Indian Politics
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2 1787
Q:

A person who grows crops

A) Sharecropper B) Freedman
C) Farmer D) Slave
 
Answer & Explanation Answer: C) Farmer

Explanation:
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Filed Under: English
Exam Prep: Bank Exams

1 1787
Q:

Which city has made Hindi as 3rd language in courts?

A) Abu Dhabi B) Quwait
C) Colombo D) Tehran
 
Answer & Explanation Answer: A) Abu Dhabi

Explanation:

Abu Dhabi (UAE) city has made Hindi as 3rd language in courts.

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Filed Under: General Awareness
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1 1786
Q:

Barbituric Acid was synthesized in 1864 by

A) Adolf von Baeyer B) Marie Curie
C) Mendeleev D) John Dalton
 
Answer & Explanation Answer: A) Adolf von Baeyer

Explanation:

German Chemist, Adolf von Baeyer first synthesized Barbituric Acid in 1864.

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Filed Under: Chemistry
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2 1786
Q:

Complete the analogy 3 : 11 :: 7 : ___

A) 29 B) 18
C) 24 D) 51
 
Answer & Explanation Answer: D) 51

Explanation:
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Filed Under: Quantitative Aptitude - Arithmetic Ability
Exam Prep: Bank Exams

4 1786
Q:

Select the antonym of
to remand

A) to filibuster B) to tarry
C) to expedite D) to adjourn
 
Answer & Explanation Answer: C) to expedite

Explanation:
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Filed Under: English
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0 1786
Q:

The compound used in prickly-­heat powder to prevent excessive sweating is

A) Boric acid B) Phosphoric acid
C) Carbonic acid D) Sulphonic acid
 
Answer & Explanation Answer: A) Boric acid

Explanation:
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Filed Under: Chemistry
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