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Earn 100

Short note on atomic mass unit.

Important Questions on Measurement

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Science>Physics>Measurement>Fundamental and Derived Quantities
The unit for measurement system SI unit of mass is __________________ or __________?
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Science>Physics>Measurement>Fundamental and Derived Quantities
1 metric tonne is equal to
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Science>Physics>Measurement>Fundamental and Derived Quantities
Absolute zero can be defined as the temperature at which
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Science>Physics>Measurement>Fundamental and Derived Quantities
On the basis of theoretical concept, the temperature at which the molecular motion completely stop is said to be:
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Science>Physics>Measurement>Fundamental and Derived Quantities
The unit used to express the wavelength of light is :
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Science>Physics>Measurement>Fundamental and Derived Quantities
________ °C is absolute zero temperature. Which is correct option for blank space?
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Science>Physics>Measurement>Fundamental and Derived Quantities
When do we use μm, nm in measurement?
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Science>Physics>Measurement>Fundamental and Derived Quantities
What is the need for the Kelvin scale of temperature?
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Science>Physics>Measurement>Fundamental and Derived Quantities
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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Science>Physics>Measurement>Fundamental and Derived Quantities
How is the velocity of light used for determining the standard metre?
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Science>Physics>Measurement>Fundamental and Derived Quantities
The standard unit of time is
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Science>Physics>Measurement>Fundamental and Derived Quantities
The temperature at which the volume of a gas is zero is:
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Science>Physics>Measurement>Fundamental and Derived Quantities
On absolute temperature scale, -10 ºC is: 
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Science>Physics>Measurement>Fundamental and Derived Quantities

The Kelvin temperature scale is known as:
(i) absolute temperature scale
(ii) thermodynamic scale
Choose the correct option.

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Science>Physics>Measurement>Fundamental and Derived Quantities
Define or state Absolute temperature.
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Science>Physics>Measurement>Fundamental and Derived Quantities
The absolute zero is defined as the temperature                                      
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Science>Physics>Measurement>Fundamental and Derived Quantities
What is absolute scale of temperature? Write the value of Kelvin zero in centigrade. What is 'absolute zero'?
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Science>Physics>Measurement>Fundamental and Derived Quantities
What is the boiling point of water on the Kelvin scale?
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Science>Physics>Measurement>Fundamental and Derived Quantities

Define leap year.

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Science>Physics>Measurement>Fundamental and Derived Quantities
There are 36514 days in a leap year and leap year occurs once in 4 years.