Q:

The colour of a thin film is due to

A) Scattering	B) Dispersion
C) Diffraction	D) Interference

Answer & Explanation Answer: D) Interference

Explanation:

In physics, interference is a phenomenon in which two waves superpose to form a resultant wave of greater, lower, or the same amplitude. The color bands in thin films are a result of wavelength dependent interference caused by the close spacing of the surfaces of the film.

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Filed Under: Physics
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6 2013

Q:

Who is the inventor of WWW?

A) Ray Tomlinson	B) Bill Gates
C) Charles Babbage	D) Tim Berners-Lee

Answer & Explanation Answer: D) Tim Berners-Lee

Explanation:

The English scientist Tim Berners-Lee invented the WWW in 1989. The World Wide Web, also known as the WWW and the Web, is an information space where documents and other web resources are identified by Uniform Resource Locators, interlinked by hypertext links, and accessible via the Internet.

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Filed Under: Computer
Exam Prep: AIEEE , Bank Exams , CAT
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5 2013

Q:

In which graphics, digital photos and scanned images are typically stored with extensions such as.bmp, .png, .jpg, .tif or.gif?

A) Bitmap	B) Pixels
C) Plane	D) Both Bitmap and Pixels

Answer & Explanation Answer: A) Bitmap

Explanation:

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Filed Under: Computer
Exam Prep: Bank Exams

2 2013

Q:

Soil having high content of aluminum and iron oxide is also known as _____.

A) meadow soil	B) pedalfer soil
C) chernozen soil	D) podzol soil

Answer & Explanation Answer: B) pedalfer soil

Explanation:

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Filed Under: General Science
Exam Prep: Bank Exams

3 2012

Q:

India become a member of the United Nations in which of the following years?

A) 1944	B) 1945
C) 1942	D) 1950

Answer & Explanation Answer: B) 1945

Explanation:

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Filed Under: Indian History
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3 2012

Q:

Which cost is an example of a variable cost?

A) raw materials	B) raw materials
C) labor	D) All of the above

Answer & Explanation Answer: D) All of the above

Explanation:

Variable costs are expenses that vary in proportion to the amount of goods or services that a business produces.

Examples of variable cost include labor, packaging and raw materials.

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Filed Under: Finance
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1 2012

Q:

What has no beginning and no end?

Answer

A round shape or a circle has no beginning or no end or no middle.

Workspace

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Subject: Word Puzzles Exam Prep: GRE , GATE , CAT , Bank Exams , AIEEE
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0 2012

Q:

The question below consists of a set of labelled sentences. Out of the four options given, select the most logical order of the sentences to form a coherent paragraph.

P: It isn't bragging about how great you are.
Q: It's not about thinking you're perfect because nobody is but knowing that you're worthy of being love and accepted.
R: Self esteem is how much you value yourself and how important you think you are.
S: It's how you see yourself and feel about your achievements.

A) SQRP	B) RQSP
C) RSPQ	D) SRQP

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