REM meters are utilized for measuring which kind of dose?

REM meters are specifically designed to measure the dose equivalent from ionizing radiation, which includes gamma rays, beta particles, and neutrons. The term "REM" stands for "Roentgen Equivalent Man," and the meter provides a measurement that reflects biological effects of radiation on human tissue.

In this context, the correct choice highlights that REM meters are particularly sensitive and effective at quantifying the dose equivalent from neutrons, which can pose unique health risks due to their high energy and ability to penetrate various materials. Neutrons are often harder to detect compared to other forms of radiation, making REM meters crucial for environments where neutron exposure is a possibility, such as in nuclear facilities or certain medical applications.

While other types of radiation like beta, gamma, and x-ray do have their own detection systems and can be measured with other instruments, the specific focus of REM meters on neutron dose equivalent underlines their importance in comprehensive radiation safety practices.