Browse by Stream
QnA
Home
QnA
Go To Your Study Dashboard

Get Answers to all your Questions

header-bg qa
  • Home
  • Medical
  • Try this! The energy of the em waves is of the order of 15 ke V. To which part of the spectrum does it belong ?

The energy of the em waves is of the order of 15 ke V. To which part of the spectrum does it belong ?

  • Option 1)

    Infra - red rays

  • Option 2)

    Ultraviolet rays

  • Option 3)

    \gamma - rays

  • Option 4)

    X - rays

 

Answers (1)

As we learnt in

X Rays -

Frequency Range 3 imes 10^{17} Hz to 3 imes 10^{19} Hz

- wherein

Wavelength Range 0.1 A^{o} to 100 A^{o}

 

 

 

The wavelength corresponding to 15KeV

\lambda =\frac{12400}{15KeV}\AA=\frac{12.40}{15}\AA=0.83\AA

This belong to X ray region of EM wave. 


Option 1)

Infra - red rays

Incorrect

Option 2)

Ultraviolet rays

Incorrect

Option 3)

\gamma - rays

Incorrect

Option 4)

X - rays

Correct

Posted by

Vakul

View full answer

NEET 2024 Most scoring concepts

    Just Study 32% of the NEET syllabus and Score up to 100% marks

Similar Questions

Trending Articles/News

anam-khan

NEET UG 2025: Top government medical colleges with 5 years’ cut-off ranks; AIIMS Delhi most sought-after
anam-khan

NEET UG 2025 information bulletin soon; optional questions removed, exam in OMR pen-paper mode
anam-khan

Aiming for top medical colleges in India? Rank-wise NEET UG cut-offs for MBBS courses

Latest Question