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प्रश्न
Which of the following measures a small length to high accuracy : metre rule , vernier callipers or screw gauge?
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उत्तर
Screw gauge measures a length to a high accuracy.
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संबंधित प्रश्न
Define the term 'Vernier constant'.
Name the instrument which can accurately measure the following
The internal diameter of the neck of a water bottle
Define the term pitch.
What is the backlash error?
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.
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
An instrument that is used to measure the diameter of a cricket ball is ______.
