Guest

question : Yellow light emitted from a sodium lamp have a wavelength

question : Yellow light emitted from a sodium lamp have a wavelength

Grade:

2 Answers

Vikas TU
14149 Points
3 years ago
Dear student 
Tellow light emitted from Sodium Lamp have a wavelength of around 580nm. 
Hope this will help 
Good Luck 
Cheers 
ankit singh
askIITians Faculty 614 Points
3 years ago

The wavelength of yellow light is 580nm = 580×109m.


The frequency of yellow light, 
 
ν=λc=580×109m3.0×108m/s=5.17×1014/s.

The wave number of yellow light, 
 
νˉ=λ1=580×109m1=1.72×106/m.

Think You Can Provide A Better Answer ?

ASK QUESTION

Get your questions answered by the expert for free