Question

Which type of electromagnetic waves are dangerous enough to be used to kill cancerous cells?

gamma rays
visible light
infrared light
microwaves

Answer 1

The type of electromagnetic waves that are dangerous enough to be used to kill cancerous cells are **gamma rays**. Gamma rays have high energy and short wavelengths, which makes them effective in targeted radiation therapy for cancer treatment. They can penetrate tissues and damage the DNA of cancer cells, leading to cell death.