# CBSE Class 12 Physics Practical Syllabus 2022-23 PDF Download (Updated): Check List of Experiments, Evaluation Scheme

Physics Practical Syllabus Class 12 2022 - 2023: Check CBSE Practical Syllabus for Class 12 Physics for the 2022-2023 Session. Download here the list of experiments and projects along with the evaluation scheme for the current academic session.

CBSE Class 12 Practical Syllabus 2022-2023

Physics Practical Syllabus Class 12 2022 - 2023: CBSE Class 12 Practicals and Project Work forms an important part of the CBSE Class 12 Physics curriculum. Both practicals and investigatory projects together carry 30 marks toward the annual board examination score. The theory paper will be conducted for 70 marks. Therefore, students must pay proper attention to the practical and project work while focusing on the theory part of the CBSE Class 12 Physics subject.

We have provided below the CBSE Class 12 Physics Practical and Project Syllabus 2022-2023 in PDF. Go through the full syllabus and check the practical evaluation scheme and know the experiments and project work to be done in the current academic session.

## Physics Practical Syllabus Class 12 2022 - 2023:

Check CBSE Class 12 Practical Syllabus 2022-2023 below:

### CBSE Class 12 Physics Practical Evaluation Scheme

 Time - 3 Hours                                                                                                                                Max. Marks - 30 Two experiments one from each section 7+7 Marks Practical record [experiments and activities] 5 Marks One activity from any section 3 Marks Investigatory Project 3 Marks Viva on experiments, activities and project 5 Marks Total 30 Marks

### SECTION–A

#### CBSE Class 12 Physics Practical Experiments

1. To determine resistivity of two / three wires by plotting a graph for potential difference versus current.

2. To find resistance of a given wire / standard resistor using metre bridge.

3. To verify the laws of combination (series) of resistances using a metre bridge.

OR

To verify the laws of combination (parallel) of resistances using a metre bridge.

4. To determine resistance of a galvanometer by half-deflection method and to find its figure of merit.

5. To convert the given galvanometer (of known resistance and figure of merit) into a voltmeter of desired range and to verify the same.

OR

To convert the given galvanometer (of known resistance and figure of merit) into an ammeter of desired range and to verify the same.

6. To find the frequency of AC mains with a sonometer.

#### CBSE Class 12 Physics Practical Activities

1. To measure the resistance and impedance of an inductor with or without iron core.

2. To measure resistance, voltage (AC/DC), current (AC) and check continuity of a given circuit using multimeter.

3. To assemble a household circuit comprising three bulbs, three (on/off) switches, a fuse and a power source.

4. To assemble the components of a given electrical circuit.

5. To study the variation in potential drop with length of a wire for a steady current.

6. To draw the diagram of a given open circuit comprising at least a battery, resistor/rheostat, key, ammeter and voltmeter. Mark the components that are not connected in proper order and correct the circuit and also the circuit diagram.

### SECTION-B

#### CBSE Class 12 Physics Practical Experiments

1. To find the value of v for different values of u in case of a concave mirror and to find the focal length.

2. To find the focal length of a convex mirror, using a convex lens.

3. To find the focal length of a convex lens by plotting graphs between u and v or between 1/u and 1/v.

4. To find the focal length of a concave lens, using a convex lens.

5. To determine angle of minimum deviation for a given prism by plotting a graph between angle of incidence and angle of deviation.

6. To determine refractive index of a glass slab using a travelling microscope.

7. To find the refractive index of a liquid using convex lens and plane mirror.

8. To find the refractive index of a liquid using a concave mirror and a plane mirror.

9. To draw the I-V characteristic curve for a p-n junction diode in forward and reverse bias.

#### CBSE Class 12 Physics Practical Activities

1. To identify a diode, an LED, a resistor and a capacitor from a mixed collection of such items.

2. Use of multimeter to see the unidirectional flow of current in case of a diode and an LED and check whether a given electronic component (e.g., diode) is in working order.

3. To study effect of intensity of light (by varying distance of the source) on an LDR.

4. To observe refraction and lateral deviation of a beam of light incident obliquely on a glass slab.

5. To observe diffraction of light due to a thin slit.

6. To study the nature and size of the image formed by a

(i) convex lens, or

(ii) concave mirror, on a screen by using a candle and a screen (for different distances of the candle from the lens/mirror).

7. To obtain a lens combination with the specified focal length by using two lenses from the given set of lenses.

#### CBSE Class 12 Suggested InvestigatoryProjects:

1. To study various factors on which the internal resistance/EMF of a cell depends.

2. To study the variations in current flowing in a circuit containing an LDR because of a variation in

(a) the power of the incandescent lamp, used to 'illuminate' the LDR (keeping all the lamps at a fixed distance).

(b) the distance of an incandescent lamp (of fixed power) used to 'illuminate' the LDR.

3. To find the refractive indices of (a) water (b) oil (transparent) using a plane mirror, an equiconvex lens (made from a glass of known refractive index) and an adjustable object needle.

4. To investigate the relation between the ratio of

(i) output and input voltage and

(ii) number of turns in the secondary coil and primary coil of a self-designed transformer.

5. To investigate the dependence of the angle of deviation on the angle of incidence using a hollow prism filled one by one, with different transparent fluids.

6. To estimate the charge induced on each one of the two identical Styrofoam (or pith) balls suspended in a vertical plane by making use of Coulomb's law.

7. To study the factor on which the self-inductance of a coil depends by observing the effect of this coil, when put in series with a resistor/(bulb) in a circuit fed up by an A.C. source of adjustable frequency.

8. To study the earth's magnetic field using a compass needle-bar magnet by plotting magnetic field lines and tangent galvanometer.

#### CBSE Class 12 Physics Practical Prescribed Book:

Also Read| CBSE Class 12 Physics Syllabus 2022-2023 (Theory)

Related Syllabus:

Related Sample Paper:

## FAQ

### How many marks is CBSE Class 12 Physics Practical?

CBSE Class 12 Physics Practical carries a weightage of 30 marks whereas the theory paper carries a weightage of 70 marks.

### How to get CBSE Class 12 Physics Practical syllabus for 2022-23?

You can check the complete syllabus here and also Download CBSE Class 12 Physics Practical syllabus in PDF from the link given in this article by Jagran Josh.

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