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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
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संबंधित प्रश्न
State three uses of the vernier callipers.
Name the part of the vernier callipers which is used to measure the following
Internal diameter of a mug
State one use of a screw gauge.
The thimble of a screw gauge has 50 divisions. The spindle advances 1 mm when the screw is turned through two revolutions.
(i) What is the pitch of the screw gauge?
(ii) What is the least count of the screw gauge?
In figure for vernier callipers, calculate the length recorded.
What do you understand by the term zero error?
State the formula for calculating the least count of screw.
What is the least count in the case of the following instrument?
Spring balance
