Most Probable Questions Booklet – Class 12 Physics Part I Chapter 7: Alternating Current

Master your CBSE Class 12 Physics Board Exam with the Most Probable Questions eBook for Chapter 7: Alternating Current.

This eBook has been designed after analyzing over a decade of CBSE exam trends, ensuring that students focus only on the most important and frequently asked questions. With step-by-step derivations, solved numericals, and conceptual clarity, it equips learners to attempt exam questions confidently and precisely.

What’s Inside the eBook?

• Most Probable Questions – Covering essential topics such as AC voltage applied to resistor, inductor, capacitor, and LCR series circuit, phasor diagrams, reactance and impedance, resonance, power in AC circuits (power factor), LC oscillations, transformers, and rms & average values of alternating current and voltage.

• Answer Writing Guidelines – Tips for writing derivations neatly, solving numericals step by step with correct units, and presenting circuit diagrams and phasor diagrams clearly.

• Chapter-Wise Question Trends – Insights into frequently asked questions (derivations, numericals, short/long answers, and application-based).

• Focus Areas for Preparation – Key derivations (rms value, impedance in LCR, condition for resonance, transformer equations), phasor diagrams, and practical applications of AC circuits in real life.

✅ Why This eBook?

• Focuses only on high-probability exam questions selected from CBSE past papers.

• Provides derivation- and numerical-based strategies aligned with CBSE marking scheme.

• Saves revision time by targeting the most exam-relevant concepts.

• Covers both short answer (2–3 marks) and long answer (5 marks + numericals) questions.

This eBook is a must-have resource for Class 12 students aiming to master Physics Chapter 7: Alternating Current and secure excellent marks in their board exam.