Question
Download Solution PDFSources of systematic errors are
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFCONCEPT:
- Error: It is the Uncertainty in measurement by any measuring instrument.
- Error in measurement can be broadly classified as:
- Systematic errors
- Random errors.
- Systematic errors are those that tend to be in one direction, either positive or negative.
- Random errors are those errors that occur irregularly and are random with respect to sign and shape.
- The least count error is basically associated with the resolution of the instrument.
EXPLANATION:
- Systematic errors are those that tend to be in one direction, either positive or negative.
Sources of systematic errors are:
- Instrumental error: Arise due to imperfect design or calibration of measuring instrument, zero error in the instrument, etc.
- personal errors: Occurs due to human errors like carelessly setting up the apparatus, taking observations without observing precautions.
- Imperfection in experimental technique or procedure.
Hence option 4) is correct.
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