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प्रश्न
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संबंधित प्रश्न
The wavelength of light of a particular colour is 5800 Å.
Express it in nanometre.
A vernier callipers has a zero error of + 0.06 cm. Draw a neat labelled diagram to represent it.
Name the part of the vernier callipers which is used to measure the following
Internal diameter of a mug
State the purpose of ratchet in 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?
Define the term least count as applied to a vernier callipers.
State the correction if the negative error is 7 divisions when the least count is 0.01 cm.
A measuring cylinder is filled with water up to a level of 30 ml. A solid body is immersed in it so that the level of water rises to 37 ml. Now the solid body is tied with a cork and then immersed in water so that the water level rises to 40 ml. Find the volume of the solid body and the cork.
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.
The precision of vernier calipers is ______ mm.
