Recent content by Shovon00000

  1. Shovon00000

    Question about the 2nd law of thermodynamics (heat loss)

    Assume that a closed system of cylindar filled with ideal gas consists of a movable piston.We know from the 1st law dQ=dU +dW. According to the 2nd law mechanical energy can be totally converted into heat energy but heat energy cannot be converted completely into mechanical energy.The question...
  2. Shovon00000

    I Expressing a differential equation into a different format

    How do we express this differential equation (dy/dx)= (y/x) + tan(y/x) into this form( Mdx + Ndy=0) where M,N are functions of (x,y) ?
  3. Shovon00000

    B Calculating the Angle Between Virtual Sources of Fresnel's Biprism

    Why is the angle in radians when we calculate the distance between the virtual sources of Fresnel's biprism??
See more
Back
Top