Recent content by DM107

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    High School Kepler's Law of Areas: Radially Directed Force

    Hi, Just wanted to know how can we attribute the kepler's law of areas to a radially directed force?
    • DM107
    • Thread
    • Areas Kepler's law Law
    • Replies: 2
    • Forum: Mechanics
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    Undergrad Help Solving Physics Exam Question on Gamma Rays Counting Rate

    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!
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    Undergrad Help Solving Physics Exam Question on Gamma Rays Counting Rate

    No distribution was given with the question Dale.
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    Undergrad Help Solving Physics Exam Question on Gamma Rays Counting Rate

    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...