Physical Quantities and Measurements
The least count of the screw gauge is
1 mm
0.5 mm
0.01 mm
0.001 mm
0.01 mm
Related posts
Quantities on basis of which other ones are expressed are calledA. derived quantities
B. physical quantities
C. base quantities
D. scalar quantities
10,000 m/sec is the speed of a
A. aero plane
B. rocket
C. satellite signal
D. car
By using prefixes, we can write 335 × 10-8 s as
A. 0.335 µs
B. 33.5 µ
C. 335 µs
D. 3.35 µs
Kilo means in SI is one
A. thousand
B. hundred
C. ten
D. million
Non-zero digits are always
A. significant
B. non-significant
C. worthless
D. none of above
The unit of volume is
A. meter
B. meter²
C. meter³
D. None of these
A single system on which all scientists all over the world agree for units of measurement is called
A. SI units
B. International System of Units
C. both a and b
D. universal system
Leave a Reply