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प्रश्न
Name two devices which are used to measure the volume of an object. Draw their neat diagrams.
उत्तर
Two devices that are used to measure the volume of an object are :
(i) Measuring cylinder and
(ii) Measuring beaker.
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संबंधित प्रश्न
Write true or false for a given statement
Equal volumes of two different substances have equal masses.
Fill in the blank
Volume of a cube = _________
Define the term volume of an object.
How will you determine the volume of a cuboid ? Write the formula you will use.
How can you determine the volume of an irregular solid (say a piece of brass) ? Describe in steps with neat diagrams.
‘The density of brass is 8.4 g cm’3’. What do you mean by the statement ?
The mass of an iron ball is 312 g. The density of iron is 7.8 g cm-3. Find the volume of the ball.
The mass of a lead piece is 115 g. When it is immersed into a measuring cylinder, the water level rises from 20 ml mark to 30 ml mark ,
Find the density of the lead in kg m-3.
What are the other units used to measure the volume of liquids?
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 the 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.
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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.
