Sawaal

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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

1 3114
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

3 3114
Q:

The characteristic of ____ is used in the breaking pads of cars.

A) negative effect of friction B) zero effect of friction
C) weight impulse force tension action D) positive effect of friction
 
Answer & Explanation Answer: D) positive effect of friction

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Filed Under: Physics
Exam Prep: Bank Exams

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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

5 3113
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

5 3113
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

1 3113
Q:

Who is the director of the Sanskrit film Adi Sankara

Answer

G.V. Iyer

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Subject: Indian Culture

47 3113
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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