Combining uncertainties
Choose when to add absolute uncertainties, add percentages or include powers.
Pearson OCR A level Physics A Student Book 2 answers
Choose a chapter or answer file. Check the ISBN against your book.
Student book: ISBN 9781447990833
Book details and answer coverage
- Publisher
- Pearson
- Exam board
- OCR A
- Books
- Student book: ISBN 9781447990833
- Coverage
- Student Book 2: second year of A-level; Student Book + ActiveBook pack, February 2016
The publisher supplies one 55-page PDF, arranged by module and textbook section/page. Use the section and page number in your book to find the right answers. This ISBN identifies the Student Book + ActiveBook pack.
1 publisher-hosted answer files. Checked on 6 October 2026.
Whole book
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Check the publisher’s book details
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