Q:

A wave with high amplitude have

A) high pitch	B) low energy
C) high energy	D) low pitch

Answer & Explanation Answer: C) high energy

Explanation:

The amplitude of a wave is a measure of the displacement of the wave from its rest position i.e, half the distance from its highest point to its lowest point.

Amplitude is proportional to the energy of a wave.

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Filed Under: Physics
Exam Prep: AIEEE , Bank Exams , CAT
Job Role: Analyst , Bank Clerk , Bank PO

2 1709

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 1709

Q:

Which of the following is an example of Cartel?

A) OPEC	B) IMF
C) WTO	D) UNO

Answer & Explanation Answer: A) OPEC

Explanation:

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Filed Under: General Awareness
Exam Prep: Bank Exams

1 1709

Q:

Speaker of the Lok Sabha serves for a maximum term of _______ years.

A) 3	B) 4
C) 5	D) 7

Answer & Explanation Answer: C) 5

Explanation:

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Filed Under: Indian Politics

0 1708

Q:

In the following question, out of the given four alternatives, select the alternative which best expresses the meaning of the Idiom/Phrase.

Wear the green willow

A) To do something for someone as an act of kindness	B) Suffer unrequited love
C) Cause someone to be very frightened	D) Producing a lavish celebrating feast

Answer & Explanation Answer: B) Suffer unrequited love

Explanation:

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Filed Under: English
Exam Prep: Bank Exams

0 1708

Q:

In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/phrase.

Too many cooks spoil the broth

A) it is always better to do a job independently	B) asking many people for advice will cause confusion, and the decision will never be made
C) if too many people are involved in a task or activity, it will not be done well	D) food is always cooked better if one person cooks it

Answer & Explanation Answer: C) if too many people are involved in a task or activity, it will not be done well

Explanation:

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Filed Under: English
Exam Prep: Bank Exams

0 1708

Q:

___ a professional Tennis player, became the new goodwill ambassador for the UN Fund for children.

A) Sania Mirza	B) Serena Williams
C) Roger Federer	D) Novak Djokovic

Answer & Explanation Answer: D) Novak Djokovic

Explanation:

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Filed Under: Famous Personalities
Exam Prep: Bank Exams

1 1708

Q:

In the following question, out of the four alternatives, select the word similar in meaning to the word given.

Emphasis

A) Ignorance	B) Lethargy
C) Triviality	D) Significance

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