Fundamental and Derived Quantities

IMPORTANT

Fundamental and Derived Quantities: Overview

This Topic covers sub-topics such as Atomic Mass Unit, Absolute Zero Temperature, Triple Point, Larger Units for Measuring Time, Definition of One Second of Time, Various Unit Conversions for Measurement of Mass and, Definition of One Kelvin

Important Questions on Fundamental and Derived Quantities

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One atomic mass unit is equal to mass of one-twelfth mass of

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Absolute temperature is known as _____ (zero kelvin / zero celsius).

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_____ is the SI unit of temperature.

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Kelvin is the SI unit of measurement of _____.

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At the triple point

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At the triple point of water the number of phases in equilibrium are:

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What is Kelvin temperature scale? 

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Short note on atomic mass unit.

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Which of the following curves meet at triple point

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Choose a larger unit to measure time from the following options.

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Define the term one second.

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When do we use μm, nm in measurement?

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The unit for measurement system SI unit of mass is __________________ or __________?

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The standard unit of time is

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There are 36514 days in a leap year and leap year occurs once in 4 years.

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Units which are expressed in terms of fundamental units or those units which are dependent on fundamental units are called _____ (standard / derived) units.

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Define or state Absolute temperature.

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25 ton is _____ metric quintal.

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Absolute zero can be defined as the temperature at which