Activity and Mean life | Nuclei | Physics | Khan Academy
Channel: Khan Academy India - English
Date: 2022-11-07

In this video, we explore what the rate of decay of radioactive nuclei depends upon and also how we know if the rate is fast or slow.

00:00 Introduction
00:41 How does the rate of decay depend on the number of radioactive nuclei?
04:00 How does the decay constant determine if the rate of decay would be rapid or slow?
06:30 Units of Activity
07:15 Graphing Activity
08:59 Mean life

Master the concept of Half-life and decay rate through practice exercises and videos - https://www.khanacademy.org/science/in-in-class-12th-physics-india/nuclei/in-in-half-life-and-decay-rate/v/half-life

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