Comprehensive Questions Chapter 1 Measurement l First Year Physics Federal Board KPK Syllabus
Автор: Jamal Physicist
Загружено: 2020-09-27
Просмотров: 26878
Описание:
Give extended response to the following questions
1. Define Physics? Explain the scope and importance of physics in science, technology and society?
2. What is system of units? In SI what is meant by base, derived and supplementary units?
3. What conventions are used in SI to indicate units?
4. What are errors? Differentiate between systematic and random errors?
5. What is uncertainty in measurement? Explain the propagation of uncertainty in addition, subtraction, multiplication and division?
6. What are significant figures? What are the rules for determining significant figures in the final result after addition, subtraction, multiplication and division?
7. Differentiate between precision and accuracy in the measurement.
8. What is meant by dimensions of physical quantities? What are limitations and applications of dimensional analysis?
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