Give the advantages of selecting wavelength of light as a standard of

1.	Give the advantages of selecting wavelength of light as a standard of length.
Answer» <html><body><p></p><a href="https://interviewquestions.tuteehub.com/tag/solution-25781" style="font-weight:bold;" target="_blank" title="Click to know more about SOLUTION">SOLUTION</a> :1. Wavelength is not <a href="https://interviewquestions.tuteehub.com/tag/affectedbrbr-2402998" style="font-weight:bold;" target="_blank" title="Click to know more about AFFECTED">AFFECTED</a> by temperature, pressure etc. <br/> <a href="https://interviewquestions.tuteehub.com/tag/2-283658" style="font-weight:bold;" target="_blank" title="Click to know more about 2">2</a>. It does not depend on other physical quantities. <br/> 3. Wavelength can be reproduced easily. <br/> <a href="https://interviewquestions.tuteehub.com/tag/4-311707" style="font-weight:bold;" target="_blank" title="Click to know more about 4">4</a>. Wavelengt does not <a href="https://interviewquestions.tuteehub.com/tag/change-913808" style="font-weight:bold;" target="_blank" title="Click to know more about CHANGE">CHANGE</a> with time.</body></html>

Give the advantages of selecting wavelength of light as a standard of length.