Physics 0625 · IGCSE · Physical quantities and measurement techniques

Physical quantities and measurement techniques — practice question

Fig. 1.1 shows the transformer core, which is constructed from thin iron sheets.
(a)[3]

Calculate the mean thickness of one iron sheet.

(b)[3]

Calculate the volume of the core.

(c)[1]

State the name of an apparatus used to measure mass.

Worked solution & mark scheme

This 7-mark question has a full step-by-step worked solution and mark scheme. One marking point: (average thickness) = total thickness divided by number of sheets

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