Units (Radioactivity)

1 mark · Easy

Which of the following is NOT a unit used in radioactivity experiments according to the syllabus content?

Asecond (s)Bminute (min)Chour (h)Dampere (A)

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Correct option: ampere (A)

Common mistakes: hour (h)

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Marking points

B1 · 1 mark · Correctly identifies 'ampere (A)' as not used in radioactivity measurement in the syllabus.

Worked solution

Ampere (A) is a unit of electric current, not radioactivity.

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