Science, asked by saketh2805, 1 year ago

A prominent yellow vapour line in spectrum of sodium vapour lamp has a wavelength of 590 nanometers what minimum accelerating power is needed to excite this line in an electron tube containing sodium vapour​

Answers

Answered by sehangshu22
2

Explanation:

prominent yellow vapour line in spectrum of sodium vapour lamp ... of 590 nanometers what minimum accelerating power is needed ...

Similar questions