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HEC ETC - USAT GS Entry Test - Physics - Measurements - Quiz 2

Practice 10 high yield MCQs on Physics from Chapter Measurements for USAT GS Entry Test. After submission, get instant results with correct answers and detailed explanations. This is Quiz 2 of the series.

11. The prefix "nano" represents: ?



12. The prefix "mega" represents: ?



13. How many significant figures are in 2.50?



14. How many significant figures are in 0.0034?



15. How many significant figures are in 2500? (No decimal point)



16. How many significant figures are in 2500.?



17. What does precision in measurements refer to?



18. What does accuracy in measurements refer to?



19. Which type of error is reproducible and consistent?



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



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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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