Advertisements
Advertisements
प्रश्न
Define mass.
Advertisements
उत्तर १
The quantity of matter contained in a body is known as its mass.
उत्तर २
Mass is the measure of the amount of matter in an object.
संबंधित प्रश्न
Define Standard metre.
Complete the following: 1 micron =………..Å
What is a leap year?
Complete the following:
1 mean solar day = _______ s.
A boy makes a ruler with graduations in cm on it, (i.e. 100 divisions in 1 m). To what accuracy this ruler can measure? How can this accuracy be increased?
A boy measures the length of a pencil and expresses it to be 2.6 cm. what is the accuracy of his measurement? Can he write it as 2.60 cm?
State or define the following term:
Minute
State or define the following term:
Second
State the factors which determine the number of significant figures for the calculation of the final result of an experiment.
Define standard meter.
What are the fundamental units in SI system? Name them along with their symbols.
Put the symbol in the box given below.
50 g `square` 340 g
The height of a tree can be measured by
Define measurement.
Arrange the following in correct sequence.
Copper, Aluminium, Gold, Iron
When 5 coulomb of charge, flows through a circuit for 20 seconds. Calculate the current?
Questions based on Higher Order Thinking Skills:
|
There are three spheres A, B, C as shown below. Sphere A and B are made of same material. Sphere C is made of a different material. Spheres A and C have equal radii. The radius of sphere B is half that of A. Density of A is double that of C.
|
Now answer the following questions.
- Find the ratio of masses of spheres A and B.
- Find the ratio of volumes of spheres A and B.
- Find the ratio of masses of spheres A and C.
Questions based on Higher Order Thinking skills:
|
There are three spheres A, B, and C, as shown below. Sphere A and B are made of same material. Sphere C is made of a different material. Spheres A and C have equal radii. The radius of sphere B is half that of A. Density of A is double that of C.
|
Now answer the following questions.
- Find the ratio of masses of spheres A and B.
- Find the ratio of volumes of spheres A and B.
- Find the ratio of masses of spheres A and C.


