What you’ll learn2 learning objectivesChoose one objective for a focused lesson, or study the complete topic.—Q.1-Base quantities, symbols and SI unitsUse the syllabus conventions for base quantities and common physical quantities, including usual symbols and units for mechanics, waves, electricity, fields, thermal physics, quantum/nuclear physics, medical physics and astronomy.Syllabus objective—Q.2-Quantity notation and unit interpretation in answersInterpret and write physical quantities with appropriate symbols, prefixes, derived units and dimensions, and distinguish quantities that use similar symbols in different contexts.Syllabus objective