Case study·Hard exam skill (4/5)·No calculator
Difficulty guide
The label describes the problem, not your ability.
1/5 - Foundational
Warm-up setup; checks one basic idea.
2/5 - Routine exam skill
Normal syllabus skill; usually one main rule or interpretation.
3/5 - Standard multi-step
Exam-style problem with multiple steps or a common trap.
4/5 - Hard exam skill
High-end exam problem; combines methods carefully.
5/5 - Challenge
Stretch problem beyond normal exam pressure.
Question
A student is asked to convert a galvanometer into an ammeter and then verify the conversion experimentally.
Total: 4 marks
(a) What type of resistance is connected to the galvanometer? (1 mark)
(b) How is it connected? (1 mark)
(c) Why should its resistance be low? (1 mark)
(d) Name one check used during verification. (1 mark)
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