Question

Which instrument is used to measure the length of an object? *



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Answer 1

Explanation:

The standard instruments used nowadays to measure a length are – ruler, meter scale, measuring tape, vernier caliper, and screw gauge. However, ancient people used instruments like – hand span, foot, arm length, ropes, sticks, etc. to measure length.

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Answer 2

The Instrument used to measure the length of an object is a Ruler.

Explanation:

• The distance between the two points and quantity with dimension distance is called length.
• Ruler is used to measure the length which is flat wood or metal scale with English units the most basic tool is either $1$ foot or $1$ yard in length.
• There are different types of sizes and materials used in rulers. And made in different sizes but the usual size is $30$cm and the longer size in $45$cm.
• Meter sticks and yardsticks are used for measuring large distances. However, these days it has been replaced by tapes and laser rangefinders.