Advertisements
Advertisements
प्रश्न
Define Standard metre.
परिभाषा
Advertisements
उत्तर
The standard metre is defined in terms of the speed of light, according to which one metre is the distance travelled by light in `1/(299,792,458)` of a second in the air (or vacuum).
shaalaa.com
Measurements
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
APPEARS IN
संबंधित प्रश्न
What is a leap year?
The year 2020 will have February of 29 days'. Is this statement true?
Complete the following: 1 year =……….s.
State the unit in which mass is measured in C.GS. system.
Name three units of length which are bigger than a meter. How are they related to the meter?
What are the fundamental units in SI system? Name them along with their symbols.
What is the principle of a beam balance?
The gravity accelerates an object, and the distance fallen is proportional to ______.
Define measurement.
Define measurement.
