Units and Measurements — Practice Quiz
Telangana Open School (TOSS) · Class 12 · Physics
Try a 4-question quiz on Units and Measurements for Telangana Open School (TOSS) Class 12 Physics: tap an answer to check it and see why.
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Quick Quiz: Units and Measurements
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Which of the following is a fundamental quantity in the SI system?
What is the SI unit of mass?
Which system uses centimeter, gram, and second as units?
The unit of luminous intensity in the SI system is:
Sample Questions
Which of the following prefixes represents 10⁻⁹?
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Nano
Nano represents 10⁻⁹. For example, 1 nanometer = 10⁻⁹ meters.
The dimension of length is represented by:
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L
In dimensional analysis, length is denoted by 'L', mass by 'M', and time by 'T'.
Which of the following is a derived unit?
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Newton
Newton is a derived unit of force, expressed as kg·m/s², while second, metre, and kilogram are base units.
The standard kilogram is made of:
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Platinum-Iridium alloy
The international prototype of the kilogram is made of a platinum-iridium alloy due to its stability and resistance to corrosion.
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