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प्रश्न
Put the symbol in the box given below.
640 g `square` 800 g
विकल्प
<
>
=
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उत्तर
640 g < 800 g
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संबंधित प्रश्न
Complete the following: 1 µs =……….s
Explain the meaning of the term 'least count of an instrument' by taking a suitable example.
What do you mean by the term unit?
Complete the rollowing:
1 m = ____ μ.
Show how will you use the physical balance to measure the mass of an object.
Match the following:
| 1. | Length | 1. | ampere (A) |
| 2. | time | 2. | Kelvin (K) |
| 3. | Mass | 3. | meter (M) |
| 4. | Temperature | 4. | second (S) |
| 5. | Electric current | 5. | kilogram (K) |
Figure shows a measuring scale which is usually supplied with a geometry box. Which of the following distance cannot be measured with this scale by using it only once?
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.
