State three uses of graph. - Vidyadip

Question

State three uses of graph.

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Answer

Uses of a graph:
(a) One can determine constant of proportionality by calculating slope of graph.
(b) It can be used to calculate mean average value of large number of observations.
(c) It can be used for verifying already known physical laws.
(d) It can also show the weakness of the experimenter at some particular instant during the course of experiment.

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