Question

What are the possible errors that one might make while measuring the length of a metal bar he help of a metre rod?​

Answer 1

Answer:

It depends on how long the metal rod is. If it’s relatively short a steel ruler might suffice or maybe just a normal ruler.if it’s a long metal rod a tape measure might be more practical:If you are looking for a very accurate reading, you might try a vernier caliper. These come in all shapes and sizes, the most common of which is:So it really does depend on the rod and the type of measurement that you want.

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