Gamma
Practically actinium has not applications outside of research laboratories. Actinium-225 can be used as a radiation source in radiotherapy.
The main source of energy in our solar system is the Sun, which emits significant quantites of electromagnetic radiation due to nuclear fusion processes which mostly occur in its core.
I'm not sure this is really a meaningful question. It's a source of gamma rays, so if you need those, there you go. It also produces alpha and beta rays (depending on the exact nuclear decay involved), so again, if you need those, extremely useful.
Infrared radiation only affects the surface of the skin... x-rays penetrate much further.
sealed radioactive source means the radioactive isotopes which is encapsulated with a stainless steel to avoid higher LET radiation condamination .typically source may be used in brachytherapy to treat the cancer and unsealed source used to in nuclear medicine which is the radioactive source is not sealed examble IODINE131
Yes, the decay of unstable atomic nuclei is the source of nuclear radiation.
Nuclear fusion in the Sun
- energy source - radiation source - tracer - fuel for nuclear reactors - explosive for nuclear bombs
nuclear medicine
In prototype, test nuclear reactors, and as a source of radiation.
alpha radiation is more dangerous than beta or gamma if ingested or inhaled because its power to ionize (or to disrupt atoms) is 20x than that of beta and gamma. but if the source is outside the body or at a distance gamma radiation is much dangerous because it could penetrate thick walls.
its dangerous
Alpha radiation cannot get pass through our body as it cannot penetrate through things. Beta can penetrate through things better than alpha. So if alpha is inside our body then it cannot get outside our body and therefore it becomes dangerous.
External radiation therapy, where the rays are directed from a source outside the body, is the most common mode of radiation treatment.
it produces dangerous waste. apex
many sources of power are dangerous if not handled with care some power sources are nuclear thermal
No it is relatively clean if handled properly