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Brief Questions and Answers Physics (3 marks each)
What is Science?
What is Physics?
What are the physical quantities?
What are the basic characteristics of physical quantities?
What are the base quantities?
What are the derived quantities?
Why is a standard unit needed to measure a quantity correctly?
What do you know about the International System of Units (SI)?
What do you know about prefixes?
How are numbers expressed in Scientific Notation?
What do you know about Meter Rule?
Explain the statement, 'A micrometer screw gauge measures more accurately than a vernier caliper'.
What do you know about Lever Balance?
What is an electronic balance? What is its range? And how is mass measured by using an electronic balance?
What do you know about Measuring Tape?