The emissions from a radioactive source pass through a thin sheet of cardboard but are completely stopped by a 5 mm thick sheet of aluminium.
Which type of radiation is emitted from the source, and how is this radiation affected by a uniform electric field?
β\betaβ-radiation; radiation deflected
β\betaβ-radiation; radiation not deflected
γ\gammaγ-radiation; radiation deflected
γ\gammaγ-radiation; radiation not deflected
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.