Physics Chapter 1 (Topic4 : SI unit)

Apply the seven units of System International (SI) [along with
their symbols and physical quantities]
Question(s) will be asked in final examination.

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Q1. Which SI base unit is used to measure length?

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Q2. Which physical quantity is measured in kilogram (/)?

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Q3. Which SI unit is correctly matched with time?

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Q4. Which of the following correctly identifies temperature
measurement?

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Q5. Which SI unit is used for electric current?

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Q6. Which physical quantity is associated with mole (mol)?

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Q7. Which SI unit is used for luminous intensity?

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Q8. Which set contains only SI base units?

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Q9. Which physical quantity uses meter () as its unit?

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Q10. A student measures current in a circuit. Which unit should be used?

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Q11. Which SI unit is incorrectly matched with its physical quantity?

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Q12. Which of the following is NOT an SI base unit?

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Q13. Which SI unit would you use to measure the length of a classroom?

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Q14. Which physical quantity is measured using ampere ()?

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Q15. Which combination correctly matches quantity and SI unit?

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Q16. Which SI base unit is used in measuring body weight (indirectly
mass)?

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Q17. Which of the following correctly identifies SI unit symbols?

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Q18. Which SI base quantity is linked with candela (cd)?

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Q19. Which situation correctly uses SI base units?

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Q20. Which SI base unit is common in all mechanical measurements?

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Q21. Which physical quantity does NOT use SI base units directly?

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Q22. Which is a correct SI base unit set?a

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Q23. What is the SI unit of measuring duration of an event?

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Q24. Which SI unit is used to measure chemical amount in physics?

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Q25. Which physical quantity is correctly paired?

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Q26. Which of the following is correctly used in real-life measurement?

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Q27. Which SI base unit is used in laboratory measurement of heatrelated temperature?

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Q28. Which statement is correct about SI base units?

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Q29. Which is a correct pairing of physical quantity and SI unit symbol?

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Q30. Which SI base unit is essential for measuring electrical
phenomena?

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Q31. Which of the following is NOT correctly matched?

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Q32. Why are SI base units important in physics?

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Q33. Which SI unit would be used to measure brightness intensity?

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Q34. Which is correctly expressed physical quantity?

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Q35. Which SI base unit is NOT related to mechanics?

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Q36. Which of the following correctly represents SI system usage?

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Q37. A student writes “distance = 20 ”. Why is this scientifically incorrect?

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