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प्रश्न
Complete the following: 1 m =……….Å
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उत्तर
1 m = 1010 Å
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संबंधित प्रश्न
Explain the meaning of the term 'least count of an instrument' by taking a suitable example.
Fill in the blank:
The unit is which we measure the quantity is called ________.
Express the order of magnitude of the following quantity:
0.000,000,127 s
Name the three fundamental quantities.
What are the fundamental units in SI system? Name them along with their symbols.
The distance between the two places is 43.65 km. Convert it into metre and cm.
One astronomical unit is equal to ______.
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) |
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. 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 volumes of spheres A and B.
- Find the ratio of masses of spheres A and C.
Define measurement.
