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प्रश्न
Answer the following in short.
Explain the working of an extension spring balance.
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उत्तर
When a body to be weighed is attached to the hook, the coil is stretched downwards. The distance through which the spring gets stretched is measured by a pointer and a graduated scale attached to the spring. The reading on the scale gives the weight of the object.
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संबंधित प्रश्न
Select the correct alternative
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(c) brass
(d) water
(e) mercury
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Convert the following quantity as indicated:
2500 g = …....... kg
Answer the following in short.
What do you understand by the term measurement?
Tick the most appropriate answer.
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Fill in the blank.
1 kilometre is equal to ............... metres.
Define mass Mention its unit.
Give some examples for scalar quantity.
