C-13-Q119mediumsingle_mcq
Which of the following is a key difference between alpha and beta particles?
Which of the following is a key difference between alpha and beta particles?
- aalpha is helium nucleus (+2 charge); beta is electron (−1 charge)
- balpha is an electron; beta is a helium nucleus
- cboth have the same mass and charge
- dalpha has no charge; beta is positive