Advertisements
Advertisements
प्रश्न
Express the order of magnitude of the following quantity:
0.000,000,127 s
Advertisements
उत्तर
0.000,000,127 s = 1.27 × 10−7 s
Order of magnitude = 10−7 s
APPEARS IN
संबंधित प्रश्न
Complete the following: 1 µs =……….s
Express the order of magnitude of the following quantity:
12578935 m
State the factors which determine the number of significant figures for the calculation of the final result of an experiment.
Show how will you use the physical balance to measure the mass of an object.
Complete the analogy.
Sugar : Beam balance :: Lime juice : ______?
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.
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
How will you measure the weight of the object with irregular shapes?

