Physics · Experimental Skills
Assertion A: If in five complete rotations of the circular scale, the distance travelled on the main scale of a screw gauge is 5 mm and there are 50 total divisions on the circular scale, then the least count is 0.002 cm. Reason R: Least Count = PitchTotal divisions on circular scale. In the light of the above statements, choose the most appropriate answer from the options given below:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1A is not correct but R is correct.✓
- 2Both A and R are correct and R is the correct explanation of A.
- 3A is correct but R is not correct.
- 4Both A and R are correct and R is NOT the correct explanation of A.
Correct answer
A is not correct but R is correct.
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