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Q:

The wavelike properties of electrons are useful in

A) Magnifying objects B) Lasers
C) Weather reports D) All of the above
 
Answer & Explanation Answer: A) Magnifying objects

Explanation:

The photoelectric effect pointed to the particle properties of light, which had been considered to be a wave phenomenon. Particles like electron and protons have both particle like and wave like behavior. Thus, according to de Broglie, all the material particles in motion possess wave characteristics. Although the dual nature of matter is applicable to all material objects but it is significant for microscopic bodies only.

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Filed Under: Physics
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6 2039
Q:

Which of the following is not a storage device?

A) Hard drive B) Printer
C) RAM D) None of the above
 
Answer & Explanation Answer: B) Printer

Explanation:

A storage device refers to a computing hardware used to store information permanently or temporarily. The device can be external or internal to a computer, server, and other computing systems.

 

There are two types of storage devices used with computers: a primary storage device, such as RAM, and a secondary storage device, like a hard drive. Secondary storage can be removable, internal, or external.

 

Here printer is not the storage device, it is an outut.

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Filed Under: Computer
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1 2038
Q:

In the following question, a sentence has been given in Direct/Indirect speech. Out of the four alternatives suggested, select the one which best express
the same sentence in Indirect/Direct speech.


The holy prophet said, " God helps those who help others."

A) The holy prophet said that God helped those who helped others. B) The holy prophet said that God helps those who help others.
C) The holy prophet said that God helps people who help others. D) The holy prophet said that God helps those people who help others.
 
Answer & Explanation Answer: B) The holy prophet said that God helps those who help others.

Explanation:
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Filed Under: English
Exam Prep: AIEEE , Bank Exams , CAT

2 2038
Q:

The study of economics is primarily concerned with

A) choices that are made in seeking to use scarce resources efficiently B) keeping private businesses from losing money
C) demonstrating that capitalistic economies are superior to socialistic economies D) None of the above
 
Answer & Explanation Answer: A) choices that are made in seeking to use scarce resources efficiently

Explanation:
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Filed Under: Indian Economy
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0 2038
Q:

A kind of foliated metamorphic rock

A) slate B) gneiss
C) phyllite D) All of the above
 
Answer & Explanation Answer: D) All of the above

Explanation:
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Filed Under: General Science
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1 2038
Q:

Which state launched Kalia scholarship scheme to boost education for farmers children?

A) Odisha B) Uttar Pradesh
C) Haryana D) Madhya Pradesh
 
Answer & Explanation Answer: A) Odisha

Explanation:
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Filed Under: General Awareness
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0 2037
Q:

The Jal Amrutha scheme launched by which state?

A) Haryana B) Himachal Pradesh
C) Karnataka D) Telangana
 
Answer & Explanation Answer: C) Karnataka

Explanation:

The Jal Amrutha scheme launched by the state of Karnataka.

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Filed Under: General Awareness
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0 2037
Q:

A homepage is

A) main page of the website B) access to internet
C) an access to the saved files D) index page of a dictionary
 
Answer & Explanation Answer: A) main page of the website

Explanation:

A homepage is a main or starting page of a website from where we can go to the individual pages by clicking the urls in it.

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Filed Under: Computer
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5 2036