Advertisements
Advertisements
प्रश्न
State if the following statement is true or false:
Second is considered as the fundamental unit of time in both CGS and MKS systems.
पर्याय
True
False
उत्तर
True
APPEARS IN
संबंधित प्रश्न
A solid silver piece is immersed in water contained in a measuring cylinder. The level of water rises from 50 ml to 62 ml. Find the volume of silver piece.
A car travels a distance of 15 km in 20 minute. Find the speed of the car in m s-1.
Express 36 km h-1 in m s-1
Name two devices used to measure the short time interval of an event.
Write the temperature of melting ice.
Answer the following in detail.
What are the fundamental physical quantities? Name any three fundamental physical quantities.
State if the following statement is true or false. Correct the statement if it is false.
1 m = 10,000 cm3
Answer the following in detail.
When are approximations necessary in daily life and when should they be avoided?
What do you mean by ‘unit’?
Assertion (A): Density is a derived physical quantity
Reason (R): Density cannot be derived from the fundamental physical quantities.
