Advertisements
Advertisements
प्रश्न
Answer the following in detail.
What are the fundamental physical quantities? Name any three fundamental physical quantities.
उत्तर
Basic physical quantities that do not depend upon other quantities are called fundamental physical quantities. There are seven fundamental quantities – length, mass, temperature, time, electric current, luminous intensity and amount of substance.
APPEARS IN
संबंधित प्रश्न
Write true or false for a given statement.
The density of water is maximum at 4°C.
Write true or false for a given statement.
The speed 5 ms-1 is less than 25 km h-1.
A rectangular field is of length 60 m and breadth 35 m. Find the area of the field.
Convert the following quantity as indicated:
4.2 m = cm
Convert the following quantity as indicated:
2500 g = …....... kg
Name two devices used to measure the short time interval of an event.
Name the S.I. unit.
State if the following statement is true or false:
The symbol used for a unit is always written in capital letters.
State if the following statement is true or false. Correct the statement if it is false.
The error in reading a scale due to the wrong positioning of the eye is called human error.
What is physics?