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प्रश्न
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.
पर्याय
True
False
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उत्तर
False
because its least count is limited to 0.1 cm. thus this length can be measured with an instrument of least count of 0.001 cm i.e. screw gauge
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संबंधित प्रश्न
Define the least count of vernier callipers. How do you determine it?
A screw gauge has a least count 0.001 cm and zero error +0.007 cm. Draw a neat diagram to represent it.
A vernier callipers has its main scale graduated in mm and 10 divisions on its vernier scale are equal in length to 9 mm. When the two jaws are in contact, the zero of the vernier scale is ahead of the zero of the main scale and the 3rd division of the vernier
scale coincides with a main scale division.
Find : (i) The least count and
(ii) The zero error of the vernier callipers.
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?
The final result of the calculation in an experiment is 125,347,200. Express the number in term of significant place when accuracy is between 1 and 10
Define the term least count as applied to a vernier callipers.
What do you understand by the term zero error?
What do you understand by the following term as applied to screw gauge?
Positive zero error
The precision of vernier calipers is ______ mm.
