Advertisements
Advertisements
Question
What is the least count in the case of the following instrument?
Metre scale
Advertisements
Solution
Least count of the following is
Metre scale = 0.1 cm
APPEARS IN
RELATED QUESTIONS
While measuring the length of a rod with a vernier callipers, below shows the position of its scales. What is the length of the rod?

What do you understand by the following term as applied to micrometre screw gauge?
Baseline
State the formula for calculating the pitch of screw.
What do you understand by the following term as applied to screw gauge?
Negative zero error
How do you account for positive zero error for calculating the correct diameter of wires?
State whether the following statement is true or false by writing T/F against it.
A metre scale can measure a length of 6.346 cm.
What is the least count in the case of the following instrument?
Stopwatch
The following diagrams (Fig. 5) show the use of a vernier caliper under three different situations. Study the diagrams carefully and note down the vernier readings in each case.

(a) Measuring the diameter of the rod

(b) Measuring Internal diameter of a cavity

(c) Measuring depth of a cavity
