Question

the difference between reading and the mean reading is called as ​

Answer 1

Answer:

Reading:It is the measurement or value taken for an instrument at different trials.(take vernier calliper as example)

Mean reading:It is the average of the different trials taken in the reading.

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). The reading is therefore 3.7 mm.

Mean reading means, Let the two values be A and B.Then mean=A+B/2

Answer 2

Answer:

absolute errors and hai kya