A scintillation counter detects radioactivity by:
A) none of the answers.
B) emission of light from a NaI crystal when radioactivity passes through the crystal.
C) ionization of argon gas in a chamber which produces an electrical signal.
D) analyzing the mass and velocity of each particle.
E) developing film which is exposed by radioactive particles.
1 answer
You can find the answer easily by googling scintillation counter. Wilipedia is the best sorce, I think, and you should read under "detectors".
1 answer