INTERMEDIATE PRACTICALS(IPE,2014 Onwards) - Sub: PHYSICS (E.M)
Model Question Paper, Scheme of Valuation & QUESTION BANK(Time: 3Hrs) Page fit designed by : POORNACHANDER VAVILLA(Max.Marks:30)
Division of Marks :
1. Formula and Procedure ( 2+3) : 5 marks
2. Tabular form – Observations and graph (2 + 4+ 2) : 8 Marks
3. Calculations – Result and Units (4 + 1 + 1 ) : 6 Marks
4. Precautions : 2 Marks
5. Viva- Voce : 5 marks
6. Record : 4 marks
Total 30 Marks
Part-A
(Vernier Callipers, Physical Balance,Simple pendulum , Screw Guage)
1.Find the volume of the given brass/steel sphere using Vernier Calipers and hence determine
its mass (take 6 observations, give density of brass: 8.4 g/cc and density of steel: 7.9 g/cc)
2. Find the volume of the given rectangular glass plate using Vernier Callipers and screw guage
(Take 4 observations for each dimension)
3. Find the volume of the given Cylinder using Vernier Callipers and screw guage
(Take 4 observations for each dimension)
4. Using Physical balance, determine the mass of the given body correct to milligram.
5. Using Physical balance, find the volume of the given object.( The density of the material of
The object should be given to the students) ( Density of the object = ………gm/cc)
6. Find the acceleration due to gravity at your place using Simple Pendulum. Calculate the
Percentage error in your measurement ( Take 6 Observations )
7. Find the acceleration due to gravity(g) at your place using Simple Pendulum. Draw l – T
2
Graph & verify the value of ‘g’ with the value obtained from the graph (Take 6 Observations)
8. Draw l – T
2 Graph in the case of a Simple Pendulum and find the length of the seconds
pendulum. ( Take 6 Observations )
Part-B (Force Constant, Concurrent forces, Boyle’s Law)
9. Verify Boyle’s Law using apparatus (or) quill tube apparatus and plot h – 1/l graph
( Take 6 Observations )
10. Plot h – 1/l graph using Boyle’s law apparatus (or) quill tube apparatus. Find the
atmospheric pressure from the graph ( Take 6 Observations )
11. Verify the parallelogram law of forces and find the weight of the given stone in air using
the parallelogram law. ( Take 2 Observations in each case )
12. Find the relative density of the given body using parallelogram law of forces ( Take
2 Observations in each case )
13. Verify the triangle law of forces and find the weight of the given stone in air using the
Triangle law of forces ( Take 2 Observations in each case )
14. Find the volume of the given stone using triangle law of forces ( Take 2 Observations in
each case )
15. Find the force constant (or spring constant) of the given helical spring by the method of
Oscillation using different suspension weights. ( Take 3 Observations in each case )
Part - C (Apparent expansion of liquid, Specific heat, Surface tension)
16. Determine the co-efficient of apparent expansion of the given liquid using specific gravity
Bottle. ( Mass need not be calculated correct up to milligram)
17. Find the coefficient of real expansion of the given liquid using specific gravity bottle
(Given that the coefficient of linear expansion of glass = αg = 0.0000090 C-1
( Mass need not be calculated
18. Find the specific heat of the given solid by using principle of method of mixtures.
( Mass need not be calculated correct up to milligram)
19. Determine the surface tension of water by capillary rise method.
Part - D ( Concave mirror, Convex Lens, Refractive index
20. Determine the focal length of the given concave mirror by u-v method and verify the result
from u-v graph ( Take 6 Observations )
21. Determine the focal length of the given concave mirror by u-v method and verify the value
From 1/u – 1/v graph (Take 6 Observations)
22. Determine the focal length of the given convex lens by u-v method and verify the value
from u-v graph ( Take 6 Observations )
23. Determine the focal length of the given convex lens by u-v method and verify the result
with 1/u - 1/v graph ( Take 6 Observations )
24. Find the focal length of the given convex lens by conjugate foci method and verify the
Result with the value obtained from u-v graph (Take 6 Observations in each method)
25. Draw i - d curve and find the refractive index of the material of the given prism
(Given that the angle of the prism , A = 600
)
26. Draw i - d curve and determine the angle of the prism (A) assuming the refractive index
of the material of the prism µ =1.5
Part - E ( Velocity of sound, Magnetic lines of force )
27. Determine the velocity of sound in air at room temperature using resonance apparatus and
Calculate the value of velocity of sound at 0oC.(Use 2 tuning forks of different frequencies)
28. Compare the frequencies of the given two tuning forks using resonance apparatus.
29. Draw the magnetic field lines in the combined magnetic field due to the earth and the short
bar magnet placed in the magnetic meridian with its North – pole pointing towards the
geographical south. Locate the Null points and calculate the Magnetic Moment of the given
bar magnet.(Given that horizonatal component of earth magnetic field BH = 0.38 x 10 - v Tesla)
30. Draw the magnetic field lines in the combined magnetic field due to the earth and the
bar magnet placed in the magnetic meridian with its North – pole pointing towards the
geographical North. Locate the Null points and calculate the Magnetic Moment of the given
bar magnet.(Given that horizonatal component of earth magnetic field BH = 0.38 x 10 - v Tesla)
Part – F ( T.G ., Ohms Law, Metre bridge, Junction Diod, Transistor )
31. Find the strength of the electric current in an electric circuit using tangent galvanometer.
( Take 6 Observations )
32. Determine the reduction factor (or) galvanometer constant(K) of the tangent galvanometer
using ammeter.( Take 6 Observations )
33. Verify Ohm’s Law using R-cot θ graph method. (Take 6 Observations)
34. Find the specific resistance of the given wire using metre bridge (Take 4 Observations)
35. Find the individual electrical resistance of the given two wires by connecting them in series
and parallel using metre bridge (Take 3 Observations in each method)
36. Draw Current – Voltage (l-V) characteristics of the junction diode (Take 6 Observations in
each bias)
37. Draw characteristics of common emitter n-p-n ( or p-n-p) transistor configuration and find the
input resistance and output resistance from them.
38. Draw characteristics of common emitter n-p-n ( or p-n-p) transistor configuration and find the
Value of current gain using transfer characteristics (Take 6 Observations)
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