question papers

MODERN PHYSICS PAPERQ1. State Bohr postulates of atomic structure ? Explain Bohr theory of hydrogen atom and obtain expression for quantized energies and...

Q1. A laser source with 700nm and appreture 5 nm .the laser beam sent to moon ( distance from earth to moon 4×10^8m).find the...

feynman diagrams

important question with solution

1.Consider the following question|ψ>=5i 2 ...

Q1. Match the eign functions in column B to their operators in column A .What is the eign values for each of the eign...

Q1. An electron is described by the wave functionψ (x) =0 ...

Q1.(a) Derive the orthogonality conditions for Fourier Series ?(b).Derive the Fourier coefficients a ,a and b using Fourier Formula ?(c). Discuss in detail...

Q1. (a)On the basis of the energy band theory differentiate between conductor and insulator .(b) How can we increase the efficiency of the...

Q1. Define the following terms concept /write short answers(a) What is Utilirarianism ?(b) What is Applied Ethics?(c) What is Metaphysical Pluralism?(d) What is the...