Class 11 Physics MCQ – Units and Measurements
Practice Questions: Class 11 Physics MCQ – Units and Measurements 1. The number of base units for measuring physical quantities according to the SI system are ____a) 1b) 10c) 7d) 8Answer: cExplanation: There are 7 base units for measuring physical quantities according to the SI system. They are kilogram (kg) for mass, second (s) for … Read more