Question

the difference between reading and mean reading is known as
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Answer 1

Answer:

Hey....

Explanation:

The scale reading is the first reading on the main scale immediately to the left of the zero of the vernier scale (3 mm), while the vernier scale reading is the mark on the vernier scale which exactly coincides with a mark on the main scale (0.7 mm). ... Mean reading means, Let the two values be A and B.....

Answer 2

Explanation:

Reading is the value of measurement that is taken by using an instrument such as meter rod or meter scale. For example 2 cm , 5 cm 17 cm etc are the values of different readings. Similarly, Mean reading is the average value of different readings taken in a trial.