What is a primary safety advantage of the linear accelerator (LINAC) compared to radioactive isotope sources like Cobalt-60?

Answer

It can be turned off when not in use

Unlike radioactive isotopes, which decay continuously and remain active at all times, linear accelerators (LINACs) generate X-rays electronically. This operational characteristic provides a significant safety advantage, as the machine can be switched off completely when not in use. Additionally, LINACs offer adjustable energy and intensity, providing greater control and precision for radiation oncologists compared to fixed-energy radioactive sources.

What is a primary safety advantage of the linear accelerator (LINAC) compared to radioactive isotope sources like Cobalt-60?
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