PHYSICS
PRACTICAL
AND
ACTIVITY BOOK
STANDARD XI
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PHYSICS SCHEME OF PRACTICAL EXAMINATION
General
Instructions to Students about Practical
1). Make the best use of the time available
for performing the experiments.
2). Come prepared with the procedure of
the experiment.
3). Bring
the geometrical instruments, a notebook and journal.
4). Handle the apparatus carefully.
4). Handle the apparatus carefully.
5). Draw accurate, labelled and medium
size diagrams in the journal.
6) Complete the observations,
calculations, results and get it checked by the teacher before leaving the
laboratory.
7) Try to complete the journal on
the same day at the time of practical.
PROCEDURE TO WRITE JOURNAL
1) Write date
on which the experiment is performed, name and roll number of student, title and
experiment number clearly.
2) Write the aim of the experiment.
3) List
the apparatus used in the experiment.
4) Write
theory of experiment in short.
5) The
formula used to calculate de result should be explained with significance of
symbols.
6) Describe the procedure of the experiment.
7) Write the readings in a tabular form and
avoid overwriting.
8) Substitute the values obtained in the
calculation table to calculate the result.
9) Use logarithmic table for calculations.
10) Write the results with symbol, description and
unit.
11) Write
the precautions taken in the experiment.
SCHEME OF PRACTICAL EXAMINATION
Time
: 3 Hours Marks
: 30
Evaluation scheme for practical examination.
A) Any one
experiment. (
Hours) (8
marks)
Hours) (8
marks)
i) Circuit
diagram / Ray diagram / Experimental diagram. (1
mark)
ii) Setting
of apparatus / Circuit connections. (1
mark)
iii) Formula
with explanation / Law ' (1
mark)
iv) Performance and proper recording of observations (2 marks)
v) Graph / Calculation or both (1
mark)
vi) Result with proper unit / conclusion (1 mark)
vii) Precautions.
(1
mark)
B) Any two
activities (4 marks each) (Hours)
(8 marks)
Hours)
(8 marks)
i) Performance of activity with proper recording of
observations. (2 marks)
ii) Write-up of activity. (1
mark)
iii) Result
with proper unit / conclusion.
(1 mark)
C) Practical
record (6 marks)
i)
Journal of experiments
(4 marks)
Marks for the journal be given according to quality, neatness, number of experiments completed (more than 75%)
Marks for the journal be given according to quality, neatness, number of experiments completed (more than 75%)
ii)
Activities
(2 marks)
Marks for the activity be
given according to quality, neatness, number of activities completed (more than
75%)
D) Record of
demonstration experiments and viva based on those experiments. (3
marks)
i) Demonstration experiment record (1
mark each)
ii) Viva based on demonstration experiment. (1
mark)
E) Viva on
experiments and activities (5
marks)
i) Viva on any three experiments. (1 mark each)
ii)
Viva on any two activities. (1 mark each)
Total marks for the Practical. (30
marks)
INDEX LIST OF PRACTICALS
Sr.No
|
Name of
Experiment
|
Page Number
|
Date of
completion
|
Remarks
|
01
|
Use of Vernier calipers
|
05
|
||
02
|
Use of Micrometer screw gauge
|
08
|
||
03
|
Spherometer
|
11
|
||
04
|
Law of Parallelogram of vectors
|
15
|
||
05
|
Static friction
|
18
|
||
06
|
R.I. of glass using Traveling microscope
|
22
|
||
07
|
Focal length of concave mirror
|
25
|
||
08
|
Focal length of convex lens
|
28
|
||
09
|
Focal length of convex mirror
|
33
|
||
10
|
Focal length of concave lens using convex lens
|
35
|
||
11
|
Prism
|
38
|
||
12
|
Ohm's law
|
42
|
||
13
|
R.I.
of liquid
|
46
|
||
14
|
Heat capacity of
solid
|
52
|
||
15
|
Specific heat of solid by method of mixture
|
56
|
LIST OF ACTIVITIES
Sr.No
|
Name of activity
|
Page Number
|
Date of
completion
|
Remarks
|
01
|
Vernier calipers
|
59
|
||
02
|
Law of moments
|
61
|
||
03
|
Plotting of graph
|
63
|
||
04
|
Rolling friction
|
68
|
||
05
|
Projectile motion
|
69
|
||
06
|
Use of millimeters
|
70
|
||
07
|
Lateral deviation due to glass slab
|
72
|
||
08
|
Study of nature and size of image formed by convex lens
and concave mirror.
|
74
|
||
09
|
Combination of lenses
|
76
|
||
10
|
Volume expansion of a liquid
|
77
|
||
11
|
Slips for Practical Exam
|
78
|
