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Experimental Physics

Quick practice

Question 1 of 5

A student measured the length of a rod and wrote it as 3.50 cm. Which instrument did he use to measure it?

A

A screw gauge having 50 divisions in the circular scale and pitch a 1 mm.

B

A Vernier calliper where the 10 divisions in Vernier scale matches with 9 divisions in main scale and the main scale has 10 divisions in 1 cm.

C

A meter scale

D

A screw gauge having 100 divisions in the circular scale and pitch as 1 mm.

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