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Give reasons : It is not proper to mea...

Give reasons :
It is not proper to measure quantities by using body parts as units .

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TARGET PUBLICATION-MEASUREMENT OF PHYSICAL QUANTITIES -SOLVED
  1. Use your brain power! Why is the weight of an object at a high altit...

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  2. Write answer to the following question in your own words: Why is the ...

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  3. Give reasons : It is not proper to measure quantities by using body ...

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  4. Give reasons : Why is there a need for a standard unit ?

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  5. Give reasons : It is necessary to get the weights and measures stand...

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  6. How are the various articles and materials shown in the picture measur...

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  7. Take a ball of string . Let one student from the class measure four ha...

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  8. Now , measure the length of a bench by means of the span of your hand ...

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  9. Work out the area of your classroom . Which quantities are taken into ...

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  10. What is an atomic clock? Where is it kept?

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  11. Make a list of possible errors other than the ones mentioned in the te...

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  12. Oral work : Find the value ,unit and the physical quantity expressed...

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  13. Oral work : How is one kilogram as a standard defined in practice ?

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  14. Oral work : State two properties of a standard fundamental unit .

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  15. Oral work : Name a device used for measuring time in olden times .

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  16. Activities : Find out the seven fundamental units of system internat...

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  17. Project : Collect information about various physical quantities used...

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  18. Choose the correct alternative : A value and a …….. Are used to exp...

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  19. Choose the correct alternative : ……….. Is not a scalar quantity .

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  20. Choose the correct alternative : ………… of the body is ………… on the m...

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