CBSE Class 12 Physics Notes, Short Key Notes for CBSE (NCERT) Books Revision Notes for CBSE Class 12 Physics – Free PDF Download Free PDF download

 

CBSE Class 12 Physics Notes, Short Key Notes for CBSE (NCERT) Books
Revision Notes for CBSE Class 12 Physics – Free PDF Download
Free PDF download of CBSE Class 12 Physics revision notes and short key-notes to score more marks in your exams, prepared by our expert Physics teachers from the latest edition of CBSE (NCERT) books.

CBSE Class 12 Physics notes All Chapters

Chapterwise Physics Class 12 notes given below. 

Class 12 physics notes will help you to revise CBSE Syllabus in short time.

Physics Notes For Class 12 Chapterwise

• Chapter 1 Electric Charges and Fields Class 12 Notes
• Chapter 2 Electrostatic Potential and Capacitance Class 12 Notes
• Chapter 3 Current Electricity Class 12 Notes
• Chapter 4 Moving Charges and Magnetism Class 12 Notes
• Chapter 5 Magnetism And Matter Class 12 Notes
• Chapter 6 Electromagnetic Induction Class 12 Notes
• Chapter 7 Alternating Current Class 12 Notes
• Chapter 8 Electromagnetic Waves Class 12 Notes
• Chapter 9 Ray Optics and Optical Instruments Class 12 Notes
• Chapter 10 Wave Optics Class 12 Notes
• Chapter 11 Dual Nature of Radiation and Matter Class 12 Notes
• Chapter 12 Atoms Class 12 Notes
• Chapter 13 Nuclei Class 12 Notes
• Chapter 14 Semiconductor Electronic: Material, Devices And Simple Circuits Class 12 Notes Class 12 Notes
• Chapter 15 Communication Systems Class 12 Notes

CBSE Notes
Class 12 Physics NCERT Solutions

Physics Practical File 2022-23 Class 12 CBSE BOARD | Practical File for Boards Class 12 | Rishabh Daksh

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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.

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.

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. 

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.

Physics Practical File 2022-23 Class 12 CBSE BOARD Practical File for Boards Class 12 by Rishabh Daksh

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