Recent content by sampath_phy

  1. S

    Is the 3rd law of thermodynamics necessary?

    I get it. Sampath
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    When a bar magnet (one with Npole n the other with S pole) is broken

    Any magnet cut into irrespective no. of pieces will have 1 n-Pole and 1 s-Pole that is one of the properties of a magnet Sampath
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    Is the 3rd law of thermodynamics necessary?

    Of course it is necessary the 3rd law states that " As the temperature tends to absolute zero the entropy also tends to zero. " It must remembered that the entropy gives the direction of a process. therefore, if entropy = o there is no thermodynamic process and the third law gives the...
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    The twin Paradox

    sylvan this is in reply regarding time dilation Time Dilation ---> A moving clock ticks more slowly than a clock at rest. Measurements of time intervals are affected by relative motion b/w an observer andwhat is observed. As a result the a clock that moves w.r.t an observer ticks more...
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    The twin Paradox

    i get it. thanks Sampath.
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    The twin Paradox

    Is it possible to explain the twin paradox without assuming that * The laws of physics are the same in all inertial reference frames * The speed of light is always the same regardless of reference frame
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    The twin Paradox

    Is it possible to explain the twin paradox without assuming that * The laws of physics are the same in all inertial reference frames * The speed of light is always the same regardless of reference frame Please reply Sampath
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    The twin Paradox

    Thanks for the reply Sam.
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    The twin Paradox

    Guys can anybody explain me the famous "Twin Paradox" --->Sampath
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