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


1.
Which of the following is a fundamental unit?
A.
Watt
B.
Ampere
C.
Joule
D.
Kelvin
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ANSWER :
B. Ampere
2.
The SI unit of velocity is ______________
A.
Meter
B.
Meter per second
C.
Second
D.
Kilogram
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ANSWER :
B. Meter per second
3.
Which of the following is a derived SI unit?
A.
Kelvin
B.
Meter
C.
Ampere
D.
Newton
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ANSWER :
D. Newton
4.
In the measurement 0.00250 kg, the number of significant figures is:

NEET - 2015

A.
2
B.
3
C.
4
D.
5
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ANSWER :
B. 3
5.
The SI unit of force is ______________
A.
Joule
B.
Newton
C.
Watt
D.
Tesla
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ANSWER :
B. Newton
6.
The SI unit of pressure is:

NEET - 2016

A.
Newton
B.
Pascal
C.
Dyne/cm²
D.
Atmosphere
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ANSWER :
B. Pascal