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

Physics - Physics and Measurement

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.
Which of the following pairs does NOT have identical dimensions?

NEET - 2021

A.
Work and Energy
B.
Impulse and Momentum
C.
Torque and Power
D.
Stress and Pressure
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ANSWER :
C. Torque and Power
3.
The SI unit of luminous intensity is:
A.
lumen
B.
lux
C.
candela
D.
watt
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ANSWER :
C. candela
4.
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
5.
The dimensional formula of Planck's constant is identical to that of

NEET - 2019

A.
Force
B.
Energy
C.
Angular momentum
D.
Power
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ANSWER :
C. Angular momentum
6.
The SI unit of amount of substance is:
A.
gram-mole
B.
mole
C.
kilomole
D.
dalton
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ANSWER :
B. mole