[单选题]
95.33: An atomic particle of mass m moving at speed v * dzpj2qi3y2nw3cpgkt( 5c(his found to hg xs4b sf0h1,oave wavelength oh0sg1s4 bxf, $\lambda$. What is the wavelength of a second particle with speed 3v and the same mass?
A. $\lambda$/9
B. $\lambda$/3
C. $\lambda$
D. 3$\lambda$
E. 9$\lambda$