Questions

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.

Report Error

View Answer Report Error Discuss

Filed Under: Physics
Exam Prep: Bank Exams

2 1824
Q:

Where will be 5th International conference on human excellence on Yoga (2019) was held?

A) Uttar Pradesh B) Chandigarh
C) New Delhi D) Uttarakhand
 
Answer & Explanation Answer: D) Uttarakhand

Explanation:

5th International conference on human excellence on Yoga (2019) was held in Uttarakhand.

Report Error

View Answer Report Error Discuss

Filed Under: Important Days and Years
Exam Prep: Bank Exams

1 1824
Q:

If a+1a2=3, then the value of a2+1a2 will be

A) 0 B) 1
C) 2 D) 3
 
Answer & Explanation Answer: B) 1

Explanation:
Report Error

View Answer Report Error Discuss

0 1824
Q:

Who is the author of the autobiographical work 'On My Terms : From the Grassroots to the Corridors of Power'?

 

A) Amit Shah B) Lalu Prasad Yadav
C) Sharad Pawar D) Manmohan Singh
 
Answer & Explanation Answer: C) Sharad Pawar

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: Books and Authors
Exam Prep: Bank Exams

4 1823
Q:

Who is the only Indian cricketer to have received the Polly Umrigar award 3 times?

A) Sachin Tendulkar B) Virender Sehwag
C) Virat Kohli D) Ravichandran Ashwin
 
Answer & Explanation Answer: C) Virat Kohli

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: Sports
Exam Prep: Bank Exams

0 1823
Q:

A sentence/a part of the sentence is underlined. Four alternatives are given to the underlined part which will improve the sentence. Choose the correct alternative and click the button corresponding to it. In case no improvement is needed, click the button corresponding to "No improvement".

When the architect won a prize in a play­writing competition his friends admired his universality.

A) durability B) versatility
C) respectability D) No improvement
 
Answer & Explanation Answer: B) versatility

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: Inventions
Exam Prep: Bank Exams

0 1823
Q:

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

Zip your lip

A) Keep quiet about something. B) To talk fast.
C) To not think before speaking. D) The silence before a storm.
 
Answer & Explanation Answer: A) Keep quiet about something.

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: English
Exam Prep: Bank Exams

0 1823
Q:

In the following question, a sentence has been given in Direct/Indirect speech. Out of the four alternatives suggested, select the one, which best express the same sentence in Indirect/Direct speech.
"Alas! I have broken my grandfather's watch" said Amit.

A) Amit was sorrowful that he broke his grandfather's watch. B) Amit exclaimed sorrowfully that he has broken his grandfather's watch.
C) Amit was sorrowful that he had broken his grandfather's watch. D) Amit exclaimed sorrowfully that he had broken his grandfather's watch.
 
Answer & Explanation Answer: D) Amit exclaimed sorrowfully that he had broken his grandfather's watch.

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: English
Exam Prep: Bank Exams

0 1823