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प्रश्न
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उत्तर
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संबंधित प्रश्न
State one use of a screw gauge.
While measuring the length of a rod with a vernier callipers, below shows the position of its scales. What is the length of the rod?
State the formula for calculating length if:
Number of vernier scale division coinciding with the main scale and number of division of main scale on the left-hand side of zero of vernier scale is known.
When does a vernier callipers has the negative error?
Which part of vernier callipers is used to measure the external diameter of a cylinder?
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.
Define the least count of an instrument.
