Advertisements
Advertisements
प्रश्न
A screw gauge has a least count 0.001 cm and zero error +0.007 cm. Draw a neat diagram to represent it.
Advertisements
उत्तर
Diagram of a screw gauge with L.C. 0.001 cm and zero error +0.007 cm.

APPEARS IN
संबंधित प्रश्न
The size of bacteria is 1 µ. Find the number of bacteria present in 1 m length.
A vernier callipers has a zero error of + 0.06 cm. Draw a neat labelled diagram to represent it.
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?

Define metre according to the old definition.
A micrometre screw gauge has a negative zero error of 8 divisions. While measuring the diameter of a wire the reading on the main scale is 3 divisions and the 24th circular scale division coincides with baseline.
If the number of divisions on the main scale are 20 to a centimetre and circular scale has 50 divisions, calculate
- pitch
- observed diameter.
- least count
- corrected diameter.
The level of water in a measuring cylinder is 12.5 ml. When a stone is lowered in it, the volume is 21.0 ml. Find the volume of the stone.
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.
