JEE Main 10 April 2015 Paper

Section: Physics

Question : 30 of 90

Marks: +1, -0

Diameter of a steel ball is measured using a Vernier callipers which has divisions of 0.1 cm on its main scale (MS) and 10 divisions of its vernier scale (VS) match 9 divisions on the main scale. Three such measurements for a ball are given as :

S.No	MS (cm)	VS divisions
1.	0.5	8
2.	0.5	4
3.	0.5	6

If the zero error is −0.03 cm, then mean corrected diameter is :

[Main 10 April 2015]

0.56 cm
0.59 cm
0.53 cm
0.52 cm

Validate

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