system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
Radioactive substance emits the following except –
assistant
The correct answer is  Linear accelerator:- X-ray, electron beam.
Radioactive nuclide :- Gamma rays and particulate radiations (Alpha particles, Beta particles, Positrons, neutrons).