Recent content by rupesh57272

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    Resistance of the insulation in coaxial cable

    Homework Statement Determine the resistance of the insulation in a length l of coaxial cable.inner radius = a and outer radius= b.Homework Equations R=\rho\frac{l}{A} Area= \pi (b^2 - a^2) The Attempt at a Solution I calculated the area between the two concentric 'circle' with radius 'a'...
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    Estimate temperature of Saturn's atmosphere

    thank you.
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    Estimate temperature of Saturn's atmosphere

    Homework Statement To estimate the temperature of the Saturn' atmosphere? (We need to use rotational spectra of CO)Homework Equations B=\frac{h}{8\pi^2 I C} cm^{-1} The Attempt at a Solution I calculated the rotational constant B of CO. I don't know how to proceed further.
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    Graduate Finding the Eigen Value of A.σ Vector Product

    I think it should be ±|A|
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    Graduate Finding the Eigen Value of A.σ Vector Product

    Sorry I forgot to mention that it is scalar product of a Vector and Pauli Spin matrices. What is the Eigen Value of it ?
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    Graduate Finding the Eigen Value of A.σ Vector Product

    Can anyone tell me what is eigen value of product of a vector with pauli matrices i.e A.σ where A is an arbitrary vector ?