Plz answer this Q4. The distance of closest approach of an α –particle fired towards a nucleus with momentum p is r. What will be the distance of closest approach when the momentum of the α –particle is 2p? (A) 2r (B) 4r (C) r/2 (D) r/4 Plz answer this Share with your friends Share 0 Sheeba Malik answered this 1 View Full Answer