Exams Questions and Answers

Q:

A photon of X-ray has energy of 1 keV. A photon of visible radiation has energy of 3 eV. In this context, which one of the following statements is not correct?

A) The wavelength of X-ray photon is less than the wavelength of visible radiation photon.	B) Both the photons have different energies.
C) The speeds of both the photons in vacuum are different	D) The frequency of X-ray photon is higher than the frequency of visible radiation photon.

Answer & Explanation Answer: C) The speeds of both the photons in vacuum are different

Explanation:

The speed of all the electromagnetic radiation are always same and equal to the numerical value 3 x 10^8m/sec.

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Filed Under: Physics
Exam Prep: Bank Exams

2 981

Q:

Alps mountain range is located in which continent?

A) Europe	B) North America
C) South America	D) Africa

Answer & Explanation Answer: A) Europe

Explanation:

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Filed Under: World Geography
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2 981

Q:

The boundary between Earth's crust and mantle is _____.

A) Moho discontinuity	B) Lehman discontinuity
C) Conrad discontinuity	D) Gutenberg discontinuity

Answer & Explanation Answer: A) Moho discontinuity

Explanation:

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Filed Under: General Science
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3 981

Q:

Which of the following errors are identified by the compiler?

A) Logical Errors	B) Hardware Errors
C) Language Errors	D) Image Errors

Answer & Explanation Answer: A) Logical Errors

Explanation:

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Filed Under: Computer
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Q:

Select the word with the correct spelling.

A) depictted	B) brisbaane
C) fiddling	D) ponderred

Answer & Explanation Answer: C) fiddling

Explanation:

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Filed Under: English
Exam Prep: Bank Exams

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Q:

Select the odd word/letters/number/number pair from the given alternatives.

A) IJKRQP	B) FGHUTS
C) BCDWXY	D) KLMPON

Answer & Explanation Answer: C) BCDWXY

Explanation:

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

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Q:

In the following question, select the word which cannot be formed using the letters of the given word.

INFORMATION

A) NATION	B) INFRA
C) RATION	D) MATER

Answer & Explanation Answer: D) MATER

Explanation:

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Filed Under: Logical Sequence of Words
Exam Prep: Bank Exams

1 981

Q:

What is the value of ${[\tan (90 - A) + \cot (90 - A)]}^{2} / [2 \sec^{2} (90 - 2 A)]$ ?

A) 0	B) 1
C) 2	D) – 1

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