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Q:

What is the SI unit of frequency?

A) Newton B) Watt
C) Farad D) Hertz
 
Answer & Explanation Answer: D) Hertz

Explanation:
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Filed Under: Physics
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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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Q:

A tropical deciduous plant special to the Deccan plateau is

A) Teak B) Shisam
C) Sandalwood D) Sal
 
Answer & Explanation Answer: C) Sandalwood

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Filed Under: General Science
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Q:

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

A) Complete failure B) Complete knowledge
C) To motivate D) To squander money
 
Answer & Explanation Answer: A) Complete failure

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Filed Under: English
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Q:

In the following question, out of the four alternatives, select the alternative which will improve the bracketed part of the sentence. In case no improvement is needed, select "no improvement".

The child (would have jumped) with delight on seeing the joker at the circus.

A) jumping B) jumped
C) to jump D) no improvement
 
Answer & Explanation Answer: B) jumped

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Filed Under: English
Exam Prep: Bank Exams , CAT

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Q:

In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/phrase.
Ball is in your court

A) Put the blame on the other person. B) Request someone to return your belonging.
C) It is up to you to make the next decision or step. D) To tell someone politely about his/her mistake.
 
Answer & Explanation Answer: C) It is up to you to make the next decision or step.

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Filed Under: English
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Q:

In the following question, out of the four alternatives, select the alternative which is the best substitute of the words/sentence.

The state or quality of being holy

A) Avarice B) Baseness
C) Sanctity D) Parsimony
 
Answer & Explanation Answer: C) Sanctity

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Filed Under: English
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Q:

In the following question, out of the four alternatives, select the alternative which is the best substitute of the phrase.

A person famous and respected within a particular sphere.

A) eminent B) obscure
C) despotic D) imperative
 
Answer & Explanation Answer: A) eminent

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Filed Under: English
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