Question

Device used for the detection and

measurement of all types of radiation

(alpha, beta and gamma)

A. Geiger counter

B. Polarimeter

C. Calorimeter

D. Radiometer​

Answer 1

Ans. A

Sol. Geiger counter is used for measuring

ionizing radiation such as alpha particles,

beta particles, or gamma rays. Geiger-

Müller tube uses radiation sensors which

gives out an electronic signal when

radiation is present which is displayed in

"counts per second". And its unit is

Sievert.

Answer 2

Answer:

A.Geiger counter is the correct answer