Sawaal

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Popular Latest Rated
Q:

Waterloo is located in

A) France B) Belgium
C) England D) Switzerland
 
Answer & Explanation Answer: B) Belgium

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Filed Under: Famous Places

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Q:

The most populous city in the world is  ?

A) Tokyo B) Paris
C) Peking D) London
 
Answer & Explanation Answer: A) Tokyo

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Filed Under: Famous Places
Exam Prep: AIEEE , Bank Exams , CAT
Job Role: Bank Clerk , Bank PO

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Q:

The writer of the Harry Potter book series is

A) DBC Pierre B) Dominique Lapierre and Lary Collins
C) Jhumpa Lahiri D) J.K.Rowling
 
Answer & Explanation Answer: D) J.K.Rowling

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Filed Under: Books and Authors

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Q:

Who is the director of the Sanskrit film Adi Sankara

Answer

G.V. Iyer

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Subject: Indian Culture

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Q:

Who is the author of the book ' Aavarana - The Veil'

Answer

SI Bhyrappa

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Subject: Books and Authors

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Q:

Where is the secretariat office of Birdlife International?

A) Geneva B) Cambridge UK
C) Suva, Fiji D) Mumbai,India
 
Answer & Explanation Answer: B) Cambridge UK

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Filed Under: World Geography

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Q:

When a piece of pure silicon is doped with aluminium, then

A) the conductivity of the doped silicon piece will remain the same B) the doped silicon piece will become n-type
C) the doped silicon piece will become p-type D) the resistivity of the doped silicon piece will increase
 
Answer & Explanation Answer: C) the doped silicon piece will become p-type

Explanation:

p type of semiconductor is obtained when Silicon is doped with a trivalent impurity like Aluminium. Aluminium is a p-type dopant, which means that when a semiconductor i.e. silicon is doped with aluminium, it creates a hole (positively charged carrier) by accepting an electron from the silicon atom. Electrical conductivity of semiconductors increasesand resistivity remains the same

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Filed Under: Physics
Exam Prep: Bank Exams

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Q:

The state whose co-operative bank became the first cooperative bank of the country to launch its own 'Ru Pay' ATM -cum- debit card recently

Answer

Himachal pradesh 

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Subject: General Awareness

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