Physics
Measusrement
Page 12 of 28
#89 Which can be used to derive a relation between physical quantities?
A) Dimensional analysis
B) Graphical method
C) Vernier method
D) Zero correction
Answer: A
#90 Limit of dimensional analysis is that it cannot:
A) give numerical constants
B) check consistency
C) convert units
D) compare dimensions
Answer: A
#91 Number of significant figures in $0.02030$ is:
A) 5
B) 3
C) 2
D) 4
Answer: D
#92 Number of significant figures in $2300$ is:
A) 0
B) 3
C) 2
D) 1
Answer: C
#93 Number of significant figures in $2.300e3$ is:
A) 3
B) 2
C) 5
D) 4
Answer: D
#94 Number of significant figures in $6.022e23$ is:
A) 3
B) 5
C) 4
D) 2
Answer: C
#95 Number of significant figures in $0.0004500$ is:
A) 3
B) 5
C) 2
D) 4
Answer: D
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