Error
Error: The difference between he true value and measured value of any physical tquantity is called Error.
Errors can be classified as :
Instrumental or (constant) error : Instrumental error is the result of faulty construction of an instruments.
Systematic Error (persistant error) : This error occurs due wrong adjustment of the measurement, wrong calibration of an instrument.
Personal Error : These errors arises due to fault of an observer taking measurement. It vary from one person to another.
Random Errors (Accidental) : After aware of all the errors described above , there can be error due to factors like change in temperature, pressure , humidity, fluctuation in voltage.
Estimation of Errors
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