Students searching for physics practical class 12 pdf download with readings usually want accurate experiments, correct observations, proper readings, and viva questions for BSE board exams. Physics practicals play a crucial role in Class 12 board results, contributing directly to internal assessment marks.
This article provides complete information about Class 12 Physics practicals, including experiment list, readings, observations, viva questions, marking scheme, preparation tips, and direct PDF download guidance.
Importance of Physics Practical Class 12 PDF with Readings
Physics is not only theoretical but also experimental. The physics practical class 12 pdf download with readings helps students understand real-life applications of physics laws and concepts.
Why Physics Practical PDFs Are Important:
- Easy revision before practical exams
- Accurate readings and observations
- Saves time during lab preparation
- Helps in scoring full practical marks
- Useful for viva voce preparation
CBSE Class 12 Physics Practical Exam Overview
| Details | Information |
|---|---|
| Board | CBSE |
| Class | 12 |
| Subject | Physics |
| Exam Type | Practical |
| Total Marks | 30 |
| Theory Marks | 70 |
| Medium | English / Hindi |
| Academic Year | 2025–26 |
CBSE Class 12 Physics Practical Marking Scheme
Understanding the marking scheme is very important before downloading physics practical class 12 pdf with readings.
| Component | Marks |
|---|---|
| Experiment (One) | 7 |
| Experiment (Second) | 7 |
| Practical Record & Activities | 5 |
| Viva Voce | 5 |
| Investigatory Project | 6 |
| Total | 30 Marks |
List of Physics Practical Class 12 Experiments
Below is the official CBSE Physics practical experiment list commonly included in the physics practical class 12 pdf download with readings.
Section A – Experiments
- To determine resistivity of a wire using a meter bridge
- To find resistance of a given wire using Ohm’s law
- To determine focal length of a convex lens
- To find focal length of a concave mirror
- To determine internal resistance of a cell
- To compare EMF of two cells
- To find figure of merit of a galvanometer
Section B – Experiments
- To find refractive index of a glass slab
- To trace ray diagram of a prism
- To find angle of minimum deviation
- To determine wavelength of laser using diffraction grating
- To study characteristic curves of a PN junction diode
- To study Zener diode as voltage regulator
Physics Practical Class 12 PDF Download with Readings – What It Includes
A good physics practical class 12 pdf with readings should contain:
- Aim of experiment
- Apparatus required
- Formula used
- Circuit diagram / Ray diagram
- Procedure (step-by-step)
- Observation table
- Calculations
- Result
- Precautions
- Sources of error
- Viva questions with answers
Sample Observation Table – Physics Practical Class 12
Experiment: To Determine Resistance Using Ohm’s Law
| S.No | Voltage (V) | Current (I) | Resistance (R = V/I) |
|---|---|---|---|
| 1 | 1.0 | 0.2 | 5 Ω |
| 2 | 2.0 | 0.4 | 5 Ω |
| 3 | 3.0 | 0.6 | 5 Ω |
Physics Practical Class 12 Readings – Meter Bridge Experiment
| Length (cm) | Resistance (Ω) |
|---|---|
| 45 | 2.5 |
| 50 | 3.0 |
| 55 | 3.5 |
These readings are commonly provided in physics practical class 12 pdf download with readings for exam practice.
Viva Voce Questions for Physics Practical Class 12
Common Viva Questions:
- What is Ohm’s law?
- Define resistivity.
- What is least count?
- Why is galvanometer used?
- What is the function of a Zener diode?
Preparing these questions using physics practical class 12 pdf with readings helps students score well in viva.
Physics Practical Class 12 Investigatory Project
The investigatory project carries 6 marks and is compulsory.
Popular Project Topics:
- Study of electromagnetic induction
- Working of solar cells
- Household wiring safety
- Study of logic gates
Benefits of Physics Practical Class 12 PDF Download with Readings
- Ready-made verified readings
- Accurate formulas and calculations
- CBSE-pattern practical format
- Useful for last-minute revision
- Improves confidence during exam
How to Prepare Using Physics Practical Class 12 PDF
- Read experiment theory carefully
- Learn formulas and units
- Practice observation tables
- Revise precautions and errors
- Prepare viva questions
Mistakes to Avoid in Physics Practical Exam
- Writing wrong units
- Incorrect diagram labeling
- Missing precautions
- Incorrect readings
- Not answering viva properly
Using a physics practical class 12 pdf download with readings helps avoid these mistakes.
Physics Practical Class 12 PDF Download – Preparation Checklist
| Task | Status |
|---|---|
| Experiments revised | ✔ |
| Observation tables practiced | ✔ |
| Viva questions prepared | ✔ |
| Project completed | ✔ |
| Record file ready | ✔ |
Important Link
| Official Website | 👉👉 Click Here |
Frequently Asked Questions (FAQ)
Q1. Is physics practical class 12 pdf download with readings allowed?
Yes, PDFs are allowed for preparation and revision, not inside the exam hall.
Q2. Are readings same in every school?
No, readings may vary slightly, but format and method remain same.
Q3. Can I score full marks in physics practical?
Yes, with proper preparation and accurate readings.
Q4. Is CBSE practical difficult?
No, CBSE physics practical is easy and scoring
