Advertisements
Advertisements
प्रश्न
What are the rules observed while writing the unit of a physical quantity?
टीपा लिहा
उत्तर
Rules observed while writing unit of a physical quantity:
- It must be of proper size. A very small or large size may cause inconvenience.
- It should be easily accessible
- It must be reproducible at all places without any difficulty.
- It must be accurately defined and must not change with time, place, and physical conditions such as pressure, humidity, etc.
- It must be widely accepted all over the world.
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
APPEARS IN
संबंधित प्रश्न
Write the names of two units of length smaller than a metre. Express their relationship with the metre.
Name two units of time bigger than a second. How are they related to the Second?
Name the physical quantity related to the following unit:-
Newton
Is 1 cm3 the same as 1 ml?
State three precautions you would take while measuring the volume of an irregular solid lighter than water, using a measuring cylinder.
What are the conditions for a beam balance to be true?
S.I unit for Volume is ______.
Assertion: The SI unit of temperature is Kelvin.
Reason: Thermometers are calibrated with some standard scales like Celsius, Fahrenheit, and kelvin.
Mention the SI unit & symbol of temperature.
The unit of amount of substance is candela.
