Advertisements
Advertisements
प्रश्न
State the correction if the positive error is 7 divisions when the least count is 0.01 cm.
उत्तर
When positive error is 7 divisions and L.C. is 0.01 cm
Then correction = – (+ 7 × L.C.)
= −7 × 0.01 cm
= – 0.07 cm
APPEARS IN
संबंधित प्रश्न
Explain the terms : Least count of a screw gauge.
How are they determined?
Explain the terms : Pitch .
How are they determined?
Draw a neat and labelled diagram of a screw gauge.
Name its main parts and state their functions.
Which part of vernier callipers is used to measure the internal diameter of a hollow cylinder?
Figure shows a screw gauge in which circular scale has 200 divisions. Calculate the least count and radius of the wire.
What is the function of ratchet in the screw gauge?
How do you account for positive zero error for calculating the correct diameter of wires?
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.
Define the least count of an instrument.
The following diagrams (Fig. 5) show the use of a vernier caliper under three different situations. Study the diagrams carefully and note down the vernier readings in each case.
(a) Measuring the diameter of the rod
(b) Measuring Internal diameter of a cavity
(c) Measuring depth of a cavity
