a small amount of americium - 241 is used in smoke detectors. a stream of radiation flows between two…

a small amount of americium - 241 is used in smoke detectors. a stream of radiation flows between two electrodes. if smoke interrupts the stream, the alarm goes off. what feature of the radioisotope americium - 241 would be most helpful for the smoke detector to work?\nlong half - life\nshort half - life\nover - sensitive detection\nless sensitive detection

a small amount of americium - 241 is used in smoke detectors. a stream of radiation flows between two electrodes. if smoke interrupts the stream, the alarm goes off. what feature of the radioisotope americium - 241 would be most helpful for the smoke detector to work?\nlong half - life\nshort half - life\nover - sensitive detection\nless sensitive detection

Answer

Answer:

A. long half - life

Brief Explanations:

Un radioisótopo con una larga vida media, como el amércio - 241, se mantiene activo durante mucho tiempo. Esto es esencial para que los detectores de humo funcionen durante años sin necesidad de un reemplazo frecuente del radioisótopo.