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प्रश्न
State whether the following statement is true or false by writing T/F against it.
The least count of a screw gauge can be lowered by increasing the number of divisions on its thimble.
पर्याय
True
False
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उत्तर
True
APPEARS IN
संबंधित प्रश्न
Name the part of the vernier callipers which is used to measure the following
Depth of a small bottle
(a) A vernier scale has 20 divisions. It slides over the main scale, whose pitch is 0.5 mm. If the number of divisions on the left hand of the zero of vernier on the main scale is 38 and the 18th vernier scale division coincides with the main scale, calculate the diameter of the sphere, held in the jaws of vernier callipers.
(b) If the vernier has a negative error of 0.04 cm, calculate the corrected radius of the sphere.
What do you understand by the term zero error?
When does a vernier callipers has the negative error?
What do you understand by the following term as applied to micrometre screw gauge?
Sleeve cylinder
State whether the following statement is true or false by writing T/F against it.
The ratchet of a screw gauge is used to measure the depth of a beaker.
What is the least count in the case of the following instrument?
vernier calipers
The precision of vernier calipers is ______ mm.
