A radiation measuring instrument which measures the negatively charged ions, when a radiation is passed through a tube is:
A. Geiger-Muller Counter
B. Proportional Counter
C. Scintillation Counter
D. Crystal Dosimeters
Answer:A
A radiation measuring instrument which measures the negatively charged ions, when a radiation is passed through a tube is:
A. Geiger-Muller Counter B. Proportional Counter C. Scintillation Counter D. Crystal Dosimeters