Physics Chapter 1 (Topic 13 : Precision And Accuracy)

Differentiate between precision and accuracy.

(Summative Understanding) 

Question(s) will be asked in final examination.

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Q1. Accuracy in measurements refers to:

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Q2. Precision in measurement refers to:

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Q3. Which statement is correct?

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Q4. A measurement is accurate if it is:

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Q5. Which combination is ideal in experiments?

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Q6. If measurements are scattered but close to true value, they are:

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Q7. Precision mainly depends on:

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Q8. Accuracy mainly depends on:

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Q9. Which statement is correct?

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Q10. A faulty instrument usually affects:

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Q11. Repeated identical readings indicate:

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Q12. If readings are close together but far from true value, this indicates:

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Q13. Which of the following improves accuracy?

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Q14. Which improves precision?

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Q15. A dartboard analogy: darts close to each other but away from center means:

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Q16. Darts scattered around center mean:

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Q17. Which error mainly affects precision?

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Q18. Which error mainly affects accuracy?

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Q19. High precision does NOT guarantee:

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Q20. High accuracy means measurements are:

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Q21. Which instrument improves both accuracy and precision?

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Q22. Precision is related to:

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Q23. Accuracy is related to:

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Q24. Which situation shows both high accuracy and precision?

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Q25. If instrument has zero error, it affects:

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Q26. Which improves accuracy most in experiments?

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Q27. Which improves precision most?

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Q28. A student gets same reading every time but wrong value. This shows:

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