Advertisements
Advertisements
Question
What is meant by measurement?
Advertisements
Solution 1
Measurement is the process of comparing a given physical quantity with a known standard quantity of the same nature.
Solution 2
Measurement is an act or the result of comparison of a quantity whose magnitude is unknown with a predefined standard.
RELATED QUESTIONS
Name the physical quantities which are measured in the given units:-
ns
The mass of an oxygen atom is 16.0 u. Express it in kg.
‘The distance of a star from the earth is 8.33 light minutes.’ What do you mean by this statement? Express the distance in metre.
State the factors which determine the number of significant figures for the calculation of the final result of an experiment.
Put the symbol in the box given below.
50 g `square` 340 g
The uncertainty in measurement is called as _______.
Define measurement.
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.


