Recent content by DM107

Hi, Just wanted to know how can we attribute the kepler's law of areas to a radially directed force?

I got it Dale. Its poisson distribution. and the error in counting rate per second will be sqroot(500) which is 22.4. Thanks a lot!

No distribution was given with the question Dale.

Hi, I came across a question in an exam which I couldn't really relate to any topic of physics, that I had studied. It goes like this- A detector is used to count the number of gamma rays emitted by a radioactive source. If the number of counts recorded in exactly 20 seconds is 10000, the...