Question

a bullet of mass 2 ghaving charge 2 micri quolomb.through what potential dofference itmyst be acclerated from rest to acquire a speed 19 m/s​

Answer 1

Answer:

Velocity =

m

2qV

V=

2q

mv

2

V=

2×2×10

−6

2×10

−3

×10×10

V=50000V

V=50kV