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Join PAF - Academic Test - Physics - Measurements - Quiz 3

Practice 10 high yield MCQs on Physics from Chapter Measurements for Academic Test. After submission, get instant results with correct answers and detailed explanations. This is Quiz 3 of the series.

21. What is percentage uncertainty?



22. How many SI base units are there?



23. What do significant figures indicate?



24. How many significant figures does 2.50 have?



25. How many significant figures does 0.0050 have?



26. What is scientific notation used for?



27. What is order of magnitude?



28. What does a micrometer measure?



29. What scales does a vernier caliper have?



30. What is least count?



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Instructions: Select one answer per question. After submitting, you will see your score, correct answers, and explanations.

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