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HEC ETC - USAT E Entry Test - Physics - Measurements - Quiz 3

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

21. Which statement is correct about precision and accuracy?



22. Which type of error is reproducible and consistent?



23. Which type of error is unpredictable and due to unknown causes?



24. What is the absolute uncertainty in a measurement of 5.0 ± 0.1 cm?



25. What is the dimension of force?



26. What is the dimension of work?



27. What is the dimension of power?



28. What is 3000 in scientific notation?



29. What is 0.0045 in scientific notation?



30. What is the value of 6.02 × 10²³?



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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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