TS EAMCET Medical 2018 May 2 Shift 1 Paper

Question : 122 of 160

Marks: +1, -0

The wavelength, (in nm) of ail electron moving with a velocity of 812 m s−1(mass of election = 9.1*10~31 kg and Plank’s constant = 6.626 x 10−34 Js) is approximately