Solved papers for JEE Main & Advanced JEE Main Paper (Held On 11 April 2014)

done JEE Main Paper (Held On 11 April 2014) Total Questions - 1

• question_answer1) A photon of wavelength l is scattered from an electron, which was at rest. The wavelength shift \[\Delta \lambda \] is three times of \[\lambda \] and the angle of scattering \[\theta \] is \[60{}^\circ \]. The angle at which the electron recoiled is \[\phi .\] The value of tan \[\phi \] is : (electron speed is much smaller than the speed of light)   [JEE Main Online Paper ( Held On 11 Apirl  2014 )
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