Advertisements
Advertisements
प्रश्न
Complete the rollowing:
1 micron= ____ Å
Advertisements
उत्तर
1micron=104 Å
APPEARS IN
संबंधित प्रश्न
Complete the following: 1 fermi = ……….. m
Complete the following : 1 a.m.u (or u) =……..kg
Complete the following:
1 mean solar day = _______ s.
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 the unit in which mass is measured in S.I. system.
Name three systems of unit and state various fundamental units in them.
Complete the rollowing:
1 m = ____ Å
What are the two parts present in a measurement?
Questions based on higher-order thinking skills:
|
There are three spheres A, B, and C as shown below. Spheres A and B are made of the 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 sphere A. The 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 the volumes of spheres A and B.
- Find the ratio of masses of spheres A and C.
Define measurement.



