Advertisements
Advertisements
प्रश्न
Define the term density of a substance.
Advertisements
उत्तर
The density of a substance is defined as the mass of a unit volume of that substance.
`"Density" = "Mass"/"Volume"`
APPEARS IN
संबंधित प्रश्न
The length, breadth and height of a water tank are 5 m, 2.5 m and 1.25 m respectively. Calculate the capacity of the water tank in (a) m3 (b) litre.
A boy travels with a speed of 10 m s-1 for 30 minute. How much distance does he travel ?
Define one metre, the S.I. unit of length. State it's one multiple and one submultiple.
Tick the most appropriate answer.
Which of the following weighing devices has very high accuracy and sensitivity?
Fill in the blank.
There are ............. fundamental physical quantities.
Fill in the blank.
1 kilometre is equal to ............... metres.
Answer the following in detail.
What do you understand by the term capacity?
Give reason for the following.
Body parts should not be used for correct measurements of an object.
What are derived quantities?
What is the physical quantity? give example.
