Question

A cricket ball weight 100gm is to be located at 0.1A°. What is the uncertainty in its velocity?

Answer 1

The de Broglie wavelength of a ball of mass 1Kg having Kinetic emery 0.5j is (AIIMS 2006) 1) 6.626X10–34 m 2) 13.2X10–34 m 3) 10.28X10–21 cm 4) 6.626X10–34A