Answered

39. Which of the following instruments is not used for the purpose stated?

A. Thermometer is used to measure the degree of hotness of a body.
B. Spring balance is used to measure the mass of a body.
C. Vernier calipers are used to measure the internal and external diameters of cylindrical objects.
D. Micrometer screw gauge is used to measure small diameters.



Answer :

GinnyAnswer

Final answer:

A spring balance is not used to measure atmospheric pressure.


Explanation:

Spring balance is not used for the purpose stated for it. A spring balance is used to measure the mass of a body, not atmospheric pressure.


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