MDCAT Chemistry MCQ #909

MDCAT Chemistry MCQ #909

1. Question 1

   Q1. How does the Zeeman effect differ from the Stark effect?

   • A) Zeeman uses electric fields, Stark uses magnetic fields
   • B) Zeeman causes line splitting in magnetic fields
   • C) Stark shifts spectral lines without external fields
   • D) Both require ultraviolet radiation

   Answer: Zeeman causes line splitting in magnetic fields

   Explanation: Zeeman effect is magnetic field splitting; Stark effect is electric field splitting. Options A and C reverse the cause.