JAMB Physics 2012 Question 46

Question 46

Radioactivity and Nuclear Physics

Which of the following particles CANNOT be deflected by both electric and magnetic fields?

  1. A.Gramma rays.
  2. B.Alpha particles.
  3. C.Wave particles.
  4. D.Beta particles.
Show the answer and explanation

Answer: A (Gramma rays.)

Explanation

Gamma rays carry no charge, so neither electric nor magnetic fields deflect them. Alpha and beta particles are charged.