alleryMatch each unit category with its physical system:
A1-A, 2-B, 3-C
B1-B, 2-A, 3-C
C1-C, 2-B, 3-A
D1-A, 2-C, 3-B
Answer & Solution
Correct answer: A. 1-A, 2-B, 3-C
Base units are the 7 primitives. Derived units combine primitives. Order of magnitude is the nearest power of 10.
Keep practising Measurements and Experimentation
Browse all Measurements and Experimentation questions for ICSE Class 9, or explore more Physics topics.
Related questions
Match each experimental error term with its correction:Match each simple pendulum parameter with its formula or property:Match each precision measuring instrument with its Least Count (LC):What happens to a pendulum clock when its bob is moved upward?What is the approximate length of a standard seconds pendulum?How many seconds does one full oscillation of a seconds pendulum take?How is a pendulum's period related to its length for small swings?What property describes period independence from swing amplitude?