standard formulae for nth derivatives:
D n (e ax) = a n e axD n (a mx ) = (m log a ) n a mxD n (ax+b ) m= m (m-1)(m-2) ..........[m-(n-1)] (ax+b) m-n a nD n [1/ (ax+b)]= [(-1) ...
Sub : Engg Physics
Chapter –I: Modern physics
Explain dual nature of matter .
Discuss de -Broglie hypothesis and obtain an expresssion for de – Broglie wavelength .
E...