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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.
विकल्प
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
APPEARS IN
संबंधित प्रश्न
Name the instrument which has the least count
0.1 mm
When a screw gauge with a least count of 0.01 mm is used to measure the diameter of a wire, the reading on the sleeve is found to be 1 mm and the reading on the thimble is found to be 27 divisions.
(i) What is the diameter of the wire in cm?
(ii) If the zero error is +0.005 cm, what is the correct diameter?
Who invented vernier callipers?
What do you understand by the following term as applied to screw gauge?
Zero error
How do you account for negative zero error, for calculating the correct diameter of wires?
What is the backlash error?
How will you measure the least count of vernier caliper?
