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


13.
The SI unit of thermodynamic temperature is:
A.
Celsius
B.
Fahrenheit
C.
Kelvin
D.
Rankine
😑 View Answer Rough Work Error
ANSWER :
C. Kelvin
14.
Which of the following is a fundamental quantity in the SI system?

NEET - 2018

A.
Velocity
B.
Force
C.
Time
D.
Power
😑 View Answer Rough Work Error
ANSWER :
C. Time
15.
1 mole contains exactly how many elementary entities?
A.
6.022 × 10²²
B.
6.022 × 10²³
C.
6.022 × 10²⁴
D.
3.011 × 10²³
😑 View Answer Rough Work Error
ANSWER :
B. 6.022 × 10²³
16.
The number of significant figures in 0.006032 m² is:
A.
2
B.
3
C.
4
D.
7
😑 View Answer Rough Work Error
ANSWER :
C. 4
17.
The number of significant figures in 2.64 × 10²⁴ kg is:
A.
3
B.
2
C.
26
D.
4
😑 View Answer Rough Work Error
ANSWER :
A. 3
18.
The SI base unit for luminous intensity is

NEET - 2016

A.
Candela
B.
Lumen
C.
Lux
D.
Watt
😑 View Answer Rough Work Error
ANSWER :
A. Candela