Advertisements
Advertisements
प्रश्न
The height of a tree can be measured by
पर्याय
metre scale
plastic ruler
metre rod
measuring tape
Advertisements
उत्तर
Measuring tape
APPEARS IN
संबंधित प्रश्न
It takes time 8 min for light to reach from the sun to the earth surface . If speed of light is taken to be `3 xx 10^8 "m/s"^-1` , find the distance from the sun to the earth in km .
‘The distance of a star from the earth is 8.33 light minutes.’ What do you mean by this statement? Express the distance in metre.
State the formula for calculating percentage error
Complete the rollowing:
1 m = ____ Å
Put the symbol in the box given below.
640 g `square` 800 g
Conversion of 7 m into cm gives _____
Complete the analogy.
Sugar : Beam balance :: Lime juice : ______?
The distance between the two places is 43.65 km. Convert it into metre and cm.
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.
