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
Name the physical quantities which are measured in the given units: u
Put the symbol in the box given below.
34 kg `square` 22 kg
5 km = ______ m.
Arrange the following in the increasing order of unit.
1 Metre, 1 centimetre, 1 kilometre, and 1 millimetre.
The distance between your school and your house is 2250 m. Express this distance in kilometre.
These are the instruments used in measuring the volume of objects with irregular shapes ______.
______ is the process of finding an unknown physical quantity by using a standard quantity.
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.

