Advertisements
Advertisements
प्रश्न
A piece of ribbon folded five times is placed along a 30 cm long measuring scale as shown in the following figure.
The length of the ribbon is between
विकल्प
1.15 m - 1.25 m
1.25 m - 1.35 m
1.50 m - 1.60 m
1.60 m - 1.70 m
Advertisements
उत्तर
1.25 m - 1.35 m
Explanation:
The length of five times folded ribbon = (27.5 - 2) cm × 5
= 1.275 m
Which lies between 1.25 m - 1.35 m
APPEARS IN
संबंधित प्रश्न
Define Standard metre.
The mass of an oxygen atom is 16.0 u. Express it in kg.
Put the symbol in the box given below.
34 kg `square` 22 kg
1 m = ______ cm.
Complete the analogy.
Sugar : Beam balance :: Lime juice : ______?
Closeness of two or more measured values is called as ______
Questions based on Higher Order Thinking Skills:
There are three spheres A, B, and 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.
