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प्रश्न
Complete the following: 1 µs =……….s
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उत्तर
1 µs = 10-6 s
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संबंधित प्रश्न
Complete the following: 1 year =……….s.
Name the physical quantities which are measured in the given units:
nm
Define a fundamental quantity.
Complete the rollowing:
1 micron= ____ Å
5 km = ______ m.
Cross word puzzle.

Clues – Across
- SI unit of temperature;
- A derived quantity;
- Mass per unit volume;
- Maximum volume of liquid a container can hold
Clues – Down
- A derived quantity
- SI unit of volume
- A liquid denser than iron
- A unit of length used to measure very long distances
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Questions based on Higher Order Thinking Skills:
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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.
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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.



