Advertisements
Advertisements
प्रश्न
Mention three precautions that you would observe to measure the mass of a body using a beam balance.
Advertisements
उत्तर
Three precautions to be taken to measure the mass of a body using beam balance are
(a). The beam must be gently lowered before adding or removing weights from the pan.
(b). The weights should not be carried with bare hands to avoid the change in weights due to moisture and dust particles from the surrounding
(c). Whenever you are near the actual weight, you should carefully try the weights in the descending order.
APPEARS IN
संबंधित प्रश्न
Complete the rollowing:
1 micron= ____ Å
Mohana bought 2 kg 600 g grapes and 1 kg 450 g guavas. How much more did Mohana buy grapes than guavas, by weight?
The distance between Delhi and Chennai can be measured in ______.
What are the rules to be followed to make accurate measurement with scale?
One cubic metre is equal to ______ cubic centimetre.
The melting point of pure ice (0° C) is taken as ______ fixed point.
If no object is placed on the hook, then the pointer of the spring balance reads ______.
Figure shows a measuring scale which is usually supplied with a geometry box. Which of the following distance cannot be measured with this scale by using it only once?
Define measurement.
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. 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.
