Fundamental and Derived Units, Least Count and Significant Figures NEET Questions

Physics - Physics and Measurement

Fundamental and Derived Units, Least Count and Significant Figures MCQ Questions


13.
The SI unit of mass is ______________
A.
Gram
B.
Pound
C.
Kilogram
D.
Ton
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ANSWER :
C. Kilogram
14.
The derived unit for energy is ______________
A.
Joule
B.
Watt
C.
Ampere
D.
Volt
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ANSWER :
A. Joule
15.
Which of the following is the SI unit of pressure?
A.
Pascal
B.
Joule
C.
Watt
D.
Ampere
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ANSWER :
A. Pascal
16.
How many significant figures are there in 0.004560?

NEET - 2019

A.
3
B.
4
C.
5
D.
6
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ANSWER :
C. 5
17.
The SI unit of time is ______________
A.
Second
B.
Minute
C.
Hour
D.
Day
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ANSWER :
A. Second
18.
The SI unit of acceleration is ______________
A.
N/m²
B.
kg/s
C.
W/s²
D.
m/s²
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ANSWER :
D. m/s²