Question

1) What is zeeman effect ?

2) What is stark effect ?

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Answer 1

Zeeman Effect :-

The splitting of spectral lines in the presence of magnetic field is called Zeeman effect.

Stark Effect :-

The splitting of spectral lines in the presence of electric field is called Stark effect .

Answer 2

Answer:

Stark effect is the shifting and splitting of spectral lines of atoms and molecules due to presence of an external electric field. ... Zeeman effect is the effect of splitting a spectral line into several components in the presence of a static magnetic field.