The radiation emitted from a radioactive source is completely stopped by a thin sheet of paper.
Which option correctly identifies the type of radiation and its behavior in an electric field?
The radiation is α\alphaα and it is deflected by an electric field.
The radiation is α\alphaα and it is not deflected by an electric field.
The radiation is β\betaβ and it is not deflected by an electric field.
The radiation is γ\gammaγ and it is deflected by an electric field.
134 exam-style questions on CIE IGCSE Physics 5.2.2a Alpha, beta and gamma emission. Each one has a worked solution and a mark scheme showing where the marks go.