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प्रश्न
Which part of vernier callipers is used to measure the internal diameter of a hollow cylinder?
उत्तर
Internal Jaws are used to measure the internal diameter of a hollow cylinder.
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संबंधित प्रश्न
A screw gauge has a least count 0.001 cm and zero error +0.007 cm. Draw a neat diagram to represent it.
A screw has a pitch equal to 0.5 mm. What should be the number of divisions on its head so as to read correctly up to 0.001 mm with its help?
(a) A vernier scale has 10 divisions. It slides over the main scale, whose pitch is 1.0 mm. If the number of divisions on the left hand of zero of the vernier scale on the main scale is 56 and the 8th vernier scale division coincides with the main scale, calculate the length in centimetres.
(b) If the above instrument has a negative error of 0.07 cm, calculate the corrected length.
State the formula for determining a pitch
Figure shows a screw gauge in which circular scale has 200 divisions. Calculate the least count and radius of the wire.
State the formula for calculating the least count of screw.
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 precision of vernier calipers is ______ mm.
