AQA A level PHYSICS 7408/3A Paper 3 QP & MS

AQA A-level PHYSICS 7408/3A Paper 3 Section A Question Paper + Mark scheme June 2021 Version: 1.0 Final. Section A box Answer all questions in this section. 0 1 Figure 1 shows apparatus used to investigate the inverse-square law for gamma radiation. Figure 1 3 Do not write outside the A sealed source that emits gamma radiation is held in a socket attached to clamp B box . The vertical distance between the open end of the source and the bench is 138 mm. A radiation detector, positio...

AQA A-level PHYSICS 7408/3A Paper 3 Section A Question Paper + Mark scheme June 2021 (MERGED) Version: 1.0 Final Section A box Answer all questions in this section. 0 1 Figure 1 shows apparatus used to investigate the inverse-square law for gamma radiation. Figure 1 3 Do not write outside the A sealed source that emits gamma radiation is held in a socket attached to clamp B box . The vertical distance between the open end of the source and the bench is 138 mm. A radiation detector,...