Units of Measurement, System of Units and SI Units NEET Questions

Physics - Physics and Measurement
Units of Measurement, System of Units and SI Units

Units of Measurement, System of Units and SI Units MCQ Questions


1.
How many base units are there in the SI system?
A.
5
B.
6
C.
7
D.
9
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ANSWER :
C. 7
2.
The SI unit of luminous intensity is:
A.
lumen
B.
lux
C.
candela
D.
watt
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ANSWER :
C. candela
3.
Which of the following is NOT a base SI unit?
A.
Ampere
B.
Kelvin
C.
Newton
D.
Mole
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ANSWER :
C. Newton
4.
The SI unit of amount of substance is:
A.
gram-mole
B.
mole
C.
kilomole
D.
dalton
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ANSWER :
B. mole
5.
Which quantity has the unit 'steradian'?
A.
Plane angle
B.
Solid angle
C.
Angular velocity
D.
Angular acceleration
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ANSWER :
B. Solid angle
6.
The unit of plane angle is:
A.
steradian
B.
radian
C.
degree
D.
revolution
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ANSWER :
B. radian
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