ISC Class 12 Physics Important Topics 2025 and Usually Difficult, Confusing Concepts

To enhance your exam preparation, find ISC Class 12 Physics Important Topics 2025, along with difficult topics and confusing concepts here.

ISC Class 12 Physics Important Topics 2025: The ISC Class 12 Physics exam will be conducted by CISCE on March 7, 2025. To do well on the test, students should focus on the topics with high weightage from their syllabus, such as current electricity, electrostatics, and optics. This will assist the students in recognizing key topics and regions that they often find confusing or difficult. By understanding these crucial subjects, students can boost their self-esteem and better manage their study time. By making a well-planned study regimen, they can improve their chances of passing the test.

LATEST \|
Class 12 ISC Physics Answer Key 2025
Class 12 ISC Physics Exam Analysis 2025

ISC Class 12 Physics Important Topics 2025

Students preparing for ISC Class 12 Physics 2025 examination can find the important topics below:

Electrostatics
Current Electricity
Magnetic Effects of Current and Magnetism
Electromagnetic Induction
Alternating Currents
Optics

ISC Class 12 Physics Difficult Topics 2025

Here are the topics that are found difficult by the candidates, which must be practiced more and more to save time during the examination.

Combination of cells.
Magnetic properties of substances
Pair Production.
Gauss's Theorem and Electric Flux.
Power Factor
Binding energy and Q value of nuclear reactions.
Characteristics of p-n junction diode.
Kirchhoff’s Law.
Numericals on alternating current.
Biot-Savart’s law application and convention to indicate the direction.
Huygen’s applications.
Ray and Wave optics.
Circuit diagrams and biasing.
Induction
Impedance and reactance.
Mass Defect.
Bohr’s Atomic formula for H – atom.
Sign convection in lenses.

Also Read| How to answer ISC Class 12 Physics 2025 paper? Board teacher suggestions, reviews

ISC Class 12 Physics Confusing Concepts 2025

Here are the concepts in ISC Class 12 Physics 2025 in which students generally got confused in the previous years below.

I _avg and I _rms .
Threshold Wavelength and threshold frequency.
Magnetic Flux (Either 00 or 900).
Bohr’s Atomic formula for H – atom
Pair Production
Ray and Wave optics.
Meter bridge
Combination of cells
Dia, para, Ferro, hysteresis, coercivity and retentivity
Use of Rectifier and transformer
Different types of spectra
Moderator and Control Rods
Biot Savarts law and Amperes circuital law
Resistance, Reactance and Impedance.
Compound microscope and Astronomical refracting telescope.

Keep visiting CollegeDekho for the latest Education News on entrance exams, board exams and admissions. You can also write to us at our email ID news@collegedekho.com.