Physics - Error Question with Solution | TestHub
PhysicsErrorMiscellaneousMedium2 minQB
PhysicsMediumsingle choice
A screw gauge is said to have a positive zero error
Options:
Answer:
C
Solution:
With the jaws in contact, a circular-scale zero lying below the reference line means the instrument already reads a positive value, i.e. a positive zero error.
Stream:JEESubject:PhysicsTopic:ErrorSubtopic:Miscellaneous
⏱ 2mℹ️ Source: QB
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