Q:

The power of a lens is measured in:

A) diopters	B) aeon
C) lumen	D) candela

Answer & Explanation Answer: A) diopters

Explanation:

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Filed Under: General Science

23 5930

Q:

Which of the following physical quantities have the same dimensions

A) momentum and impulse	B) power and young modulus
C) Energy and angular Momentum	D) force constant and moment of inertia

Answer & Explanation Answer: A) momentum and impulse

Explanation:

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Filed Under: Physics

7 5928

Q:

When an electric bulb breaks , there is an explosive sound. That is due to

A) the chemical reaction between the gases inside the bulb	B) the compressed gases inside rushing out suddenly
C) the air outside rushing in to fill the vacuum inside the bulb	D) None of these

Answer & Explanation Answer: C) the air outside rushing in to fill the vacuum inside the bulb

Explanation:

The inside of the bulb being a vacuum, the outside air rushes in when the bulb is broken. The vibrations of the rushing air molecules produce the sound.

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Filed Under: Physics

13 5927

Q:

Entomology is the science that studies

A) Insects	B) Behaviour of Human beigns
C) Scientific Names	D) Formation of Rocks

Answer & Explanation Answer: A) Insects

Explanation:

Entomology is the science branch of Zoology that studies Insects.

entomology_is_the_study_of1549696118.jpg image

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Filed Under: General Science
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18 5926

Q:

The first effective vaccine against polio was prepared by ?

A) Robert Edwards	B) James Simpson
C) H Gibbon	D) Jonas E Salk

Answer & Explanation Answer: D) Jonas E Salk

Explanation:

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Filed Under: Inventions
Exam Prep: AIEEE
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14 5926

Q:

The Peshwa's Secretariat at Pune (poona), the pivot of the Maratha government was known as

A) Huzur Daftar	B) EI Beriz Daftar
C) Chalte Dafter	D) Peshwa Dafter

Answer & Explanation Answer: A) Huzur Daftar

Explanation:

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Filed Under: Indian History

2 5925

Q:

After independence, the first state organized on the basis of language age is ?

A) Karnataka	B) Punjab
C) Gujarat	D) Andhra Pradesh

Answer & Explanation Answer: D) Andhra Pradesh

Explanation:

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Filed Under: Indian History
Exam Prep: AIEEE , Bank Exams , CAT , GATE
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9 5925

Q:

Which country’s Mars Digger probe named the ‘Mole’ was declared dead recently?

A) USA	B) Israel
C) UAE	D) China

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