An alpha particle having KE equal to `8.7MeV` is projected towards the nucleus of copper with Z=29. Calculate its distance of closest approach.

An alpha particle having kinetic energy equal to 8.7 MeV is projected towards the nucleus of copper with Z=29.Calculate its distance of closet approach.

An alpha -particle of kinetic energy 7.68 MeV is projected towards the nucleus of copper (Z=29). Calculate its distance of nearest approach.

A 5 MeV alpha particle is projected towards a stationary nucleus of atomic number 40. Calculate distance of closest approach.

An alpha -particle having kinetic energy of 7.5 MeV is scattered by gold (Z=79) mucleus through 180^(@) . Calculate the distance of closest approach.

An alpha -particle with kinetic energy K is heading towards a stationary nucleus of atomic number Z . Find the distance of the closest approach.

If an alpha -particle is incident directly towards a nucleus then it will stop when the distance between them is the distance of closest approach. Which of these is correct?

If an alpha -particle is incident directly towards a nucleus then it will stop when the distance between them is the distance of closest approach. Which of these is correct?

An alpha-particle accelerated through V volt is fired towards a nucleus . Its distance of closest approach is . r If a protons is accelerated through the same potential and fired towards the same nucleus , the distance of closest approach of proton will be .

An alpha -particle accelerated through V volt is fired towards a nucleus . Its distance of closest approach is r . If a proton accelerated through the same potential is fired towards the same nucleus , the distance of closest approach of the proton will be :