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Questions and Answers
Which of the following statements accurately describes the scope of Physics?
Which of the following statements accurately describes the scope of Physics?
- Physics is only applicable in science.
- Physics is only applicable in society.
- Physics is applicable in science, technology, and society. (correct)
- Physics is only applicable in technology.
Which of the following is NOT a SI unit?
Which of the following is NOT a SI unit?
- Kilogram
- Inch (correct)
- Meter
- Second
What is the purpose of checking the homogeneity of physical equations using dimensionality and base units?
What is the purpose of checking the homogeneity of physical equations using dimensionality and base units?
- To determine the units of the variables in the equation. (correct)
- To ensure that the equation is accurate.
- To verify the validity of the equation.
- To calculate the value of the variables in the equation.
What is the main difference between systematic errors and random errors in measurements?
What is the main difference between systematic errors and random errors in measurements?
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What is the purpose of measuring the diameters of ball bearings of different sizes?
What is the purpose of measuring the diameters of ball bearings of different sizes?
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