Amajor part of the modern atomic models is that the location and of an electron are not known exactly

explanation:

v=uf/(u-f)

= 5.-10/(5+10) convex lens has negative focal length

no. bullets are macro objects. wave nature is for light waves, extremely tiny particles. if a light particle was the size of your finger, the bullet would be the size of the universe. so basically, that huge difference in size makes the wave nature of matter insignificant.

the answer should be in the picture.