Question

1. Mention two uses of isotopes in the field of medicine.
2. Name the characteristics of sound wave on which the following properties depend?​

Answer 1

Answer:

Radioactive isotopes have many useful applications. In medicine, for example, cobalt-60 is extensively employed as a radiation source to arrest the development of cancer. Other radioactive isotopes are used as tracers for diagnostic purposes as well as in research on metabolic processes.

Answer 2

Hello,mate

1.(i) An isotope of cobalt is used in the treatment of cancer.

(ii) An isotope of iodine is used in the treatment of goitre.

2.(a) Loudness depends on amplitude

(b) Pitch depends on frequency.