Advertisements
Advertisements
प्रश्न
State two conditions for a beam balance to be true.
उत्तर
Conditions for a beam balance to be true are
1. Both the pans must be of equal weights.
2. Both the arms must be of equal lengths.
APPEARS IN
संबंधित प्रश्न
Complete the following : 1 a.m.u (or u) =……..kg
Explain the meaning of the term 'least count of an instrument' by taking a suitable example.
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?
Express the order of magnitude of the following quantity:
0.000,000,000,00027 m
Complete the rollowing:
1 m = ____ μ.
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.
Define measurement.
Which one of the following statement is wrong?
Define measurement.
