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Measurement of a Curved Line

A Student Mea...

Question

A Student Measured The Length Of A Rod And Wrote It As $3.50 C m$ . Which Instrument Did He Use To Measure It?

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Solution

The instrument used by the student for measuring the length of a rod, which is $3.50 c m$ , is a vernier caliper.
Vernier Caliper is a measuring device that is used for the measurement of linear dimensions.
It is also used to measure the diameters of round objects with the help of the measuring jaws.

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

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Q. A student measured the length of a rod and wrote it as 3.50 cm. Which instrument did he use to measure it? Options :a) A meter scale with least count 0.1 cm Should have chosen b)A vernier calliper where the 10 divisions in vernier scale matches with 9 divisions in main scale and main scale has 10 divisions in 1 cm c) A screw gauge having 100 divisions in the circular scale and pitch as 1 mm d) A screw gauge having 50 divisions in the circular scale and pitch as 1 mm

Q. A student measured the length of a rod and wrote it as 3.50 cm . Which instrument did he used to measure it? (1) a meter scale with least count 0.1 cm (2) a vernier calliper where the 10 division in vernier scale matches with 9 division in main scale and main scale has 10 division in 1 cm (3) a screw gauge having 100 division in the circular scale and pitch as 1 mm (4) a screw gauge having 50 divisions in the circular scale and pitch as 1 mm Explain.

Q. 21. A student measured the length of a rod and wrote it as 3.50 cm . Which instrument did he used to measure it? (1) a meter scale with least count 0.1 cm (2) a vernier calliper where the 10 division in vernier scale matches with 9 division in main scale and main scale has 10 division in 1 cm (3) a screw gauge having 100 division in the circular scale and pitch as 1 mm (4) a screw gauge having 50 divisions in the circular scale and pitch as 1 mm Explain.

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