Cobalt therapy is the medical use of ____________ rays from the radioisotope cobalt-60 to treat conditions such as cancer.
Answer & explanation
Correct answer: option 3
The correct answer is option 3. gamma.
Cobalt therapy is the medical use of gamma rays.
Cobalt therapy involves the use of gamma rays emitted by the radioisotope cobalt-60 (60Co) to treat conditions such as cancer. Gamma rays are a type of ionizing radiation that can penetrate deep into tissues, making them effective for targeting and destroying cancerous cells during radiation therapy.