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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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Filed Under: Physics
Exam Prep: Bank Exams

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Q:

What is the name of the device used to convert alternating current into direct current ?

A) Ammeter B) Galvanometer
C) Rectifier D) Transformer
 
Answer & Explanation Answer: C) Rectifier

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Filed Under: Physics
Exam Prep: Bank Exams

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Q:

A hard coal containing little volatile matter is called ______.

A) Loess B) Anthracite
C) Atoll D) Lava
 
Answer & Explanation Answer: B) Anthracite

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Filed Under: General Science
Exam Prep: CAT , Bank Exams , AIEEE

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Q:

'Hunar Haat' an exhibition to exhibit and promote the arts and artisans from minority community was launched at which of the following events?

A) Pushkar Fair, 2016 B) IITF, New Delhi, 2016
C) Suraj Kund Craft Mela, 2017 D) Kumbh Mela, 2015
 
Answer & Explanation Answer: B) IITF, New Delhi, 2016

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Filed Under: General Awareness
Exam Prep: AIEEE , Bank Exams , CAT

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Q:

The residual attractive or repulsive forces between molecules or atomic groups that do not arise from a covalent bond, or ionic bonds is called _____

A) Neutral Bond B) Non Polar Bond
C) Electro Valence bond D) Van der Walls bond
 
Answer & Explanation Answer: D) Van der Walls bond

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Filed Under: Chemistry
Exam Prep: Bank Exams

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Q:

The body cavity which is lined by mesoderm is called __________.

A) Coelom B) Chordata
C) Arthropoda D) Platyhelminthes
 
Answer & Explanation Answer: A) Coelom

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Filed Under: Biology
Exam Prep: Bank Exams

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Q:

Burzil Pass is situated in which of the following states?

A) Himachal Pradesh B) Jammu and Kashmir
C) Sikkim D) Uttarakhand
 
Answer & Explanation Answer: B) Jammu and Kashmir

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Filed Under: Indian Geography
Exam Prep: Bank Exams

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Q:

In the following question, a sentence has been given in Active/Passive voice. Out of the four alternatives suggested, select the one which best
expresses the same sentence in Passive/Active voice.
The teachers informed the students that the class had been cancelled.

A) Informing the students that the class is cancelled was done by the teachers. B) The class has been cancelled, this the teachers informed the students.
C) The students were informed by the teachers that the class had been cancelled. D) The teachers cancelled the class and informed the students.
 
Answer & Explanation Answer: C) The students were informed by the teachers that the class had been cancelled.

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Filed Under: English

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