📘 Class 11 - Unit and Measurement
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1. The number of base units for measuring physical quantities according to the SI system are:

2. Which of the following is not the name of physical quantity?

3. Light year is the unit of :

4. A dimensionless quantity

5. The unit of Luminous intensity is:

6. Which of the following is not one of the fundamental quantities?

7. Which of the following ratios express pressure?

8. Which of the following is the unit of work?

9. Which of the following physical quantity has the dimensional formula [M¹L²T⁻³]?

10. The fundamental quantity that is a measure of the amount of matter in an object is called:

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