Study Online and Download KIPS 9th Class Physics Notes Unit 1: Physical Quantities and Measurement.
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Physics Notes Unit 1: Physical Quantities and Measurement
Study Online and Download KIPS 9th Class Physics Notes Unit 1: Physical Quantities and Measurement. After studying this unit, the students will be able to:- describe the crucial role of Physics in Science, Technology and Society.
- explain with examples that Science is based on physical quantities which consist of numerical magnitude and a unit.
- differentiate between base and derived physical quantities.
- list the seven units of System International (SI) alongwith their symbols and physical quantities (standard definitions of SI units are not required).
- interconvert the prefixes and their symbols to indicate multiples and sub-multiples for both base and derived units.
- write the answer in scientific notation in measurements and calculations.
- describe the working of Vernier Callipers and screw gauge for measuring length.
- identify and explain the limitations of measuring instruments such as metre rule, Vernier Callipers and screw gauge.
- describe the need using significant figures for recording and stating results in the laboratory.
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