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Vernier Callipers for Students

Practical

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hardevdhilwan
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68 views1 page

Vernier Callipers for Students

Practical

Uploaded by

hardevdhilwan
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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E XPE RIMENT A1(6)

vernier
To measure internal diameter and depth of a given beaker/calorimeter using
callipers and hence find its volume.
APPARATUS AND MATERIAL REQUIRED
Vernier callipers, cylindrical object like a beaker or calorimeter.

1. Vernier constant = 1 MSD - 1 VSD


division
Magnitude of the smallest main scale
or Vernier constant = the vernier scale
Total number of divisions on x VC
main scale division
some
vernier division coinciding with
2. Zero error, e=tNo. of

3. Zero correction, c=- Zero error =-e

4. Observed length = MSR + VSR = N+nx VC

5. Volume of calorimeter, V=n


of the calorimeter respectively.
internal diameter and depth
where D and h are the

LahaaAM (Plane page)


Calorimeter

7 8 14 15
3 4 5 6
0 1 2

A B
calorimeter.
internal diameter of a
Fiq. 2.10 Measurement of

PROeEDURE not sliding smoothly ow


vernier callipers. If the vernier scale is
1. Examine the working of the oil/grease.
the main scale, apply machine in
the vernier constant of the vernier callipers. Record it stepwise
2. Determine
observations.

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