The accurately known digits and first doubt full digit in any measurement is known as…………
a) prefixes
b) significant figures
c) zero error
d) both a & b
Solved Exercise:
How many millimeters are there in 10 cm?
a) 100 mm
b) 200mm
c) 50 mm
d) 10 mm
Which of the following quantity can be measured using a micrometer?
a) current
b) force
c) length
d) mass
The Instrument best measures the internal diameter of a pipe is…………..
a) screw gauge
b) vernier caliper
c) meter rule
d) measuring tape
Which prefix represents a largest value?
a) mega
b) giga
c) peta
d) exa
