Physics, asked by nandkishore7090, 1 year ago

Why is sodium vapour lamp used in febry perot interferometer?

Answers

Answered by PiyushSinghRajput1

in this model of Michelson interferometer, sodium vapor lamp is used as light source. ... The interference pattern observed with the sodium lamp contains two sets of fringes which disappear when the bright bands of one set are superimposed on the dark bands of the other.

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