Question

What makes up a film badge?

an electrolyte paste spread across a plastic sheet

a thin film of salts and other chemicals on clear acetate

layers of photographic film covered in black paper

a panel of photographic film exposed to the air

Answer 1

layers of photo graphic film covered in black paper

Step-by-step explanation:

The badge consists of two parts: photographic film and a holder.[1] The film emulsion is black and white photographic film with varying grain size to affect its sensitivity to incident radiation such as gamma rays, X-rays and beta particles.

Answer 2

Film badges is a personal dosimeter used for monitoring cumulative radiation dose due to ionizing radiation.

A panel or layers of photographic film covered with black paper and exposed to air ,salt,and other chemicals on clear acetate