JEE Main · PhysicsHard
A screw gauge has a pitch of and divisions on its circular scale. When there is no object between the jaws, the zero of the circular scale lies divisions below the reference line. What is the zero error?
- A.
- B.
- C.
- D.
Show correct answer & step-by-step solution
Correct answer: A —
Solution
Least count . Zero error .
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