Expected Number Of Questions On Alternating Current In JEE Main 2025, Previous Year’s No Of Questions

Expected Number of Questions on Alternating Current in JEE Main 2025 Session 1: Aspirants gearing up for the upcoming JEE Main 2025 Session 1 , set to be held from January 22 to 30, 2025, are likely refining their preparation strategies. As the exam date comes near, it's important to focus on the key topics that carry more weightage, such as Alternating Current (AC).

Alternating current is an important topic in the Physics section of the JEE Main Syllabus and has always been a key focus for aspirants. It holds significant marks in the exam and needs dedicated preparation. By reviewing past trends and understanding the expected number of questions, aspirants can better prepare for what to expect from this topic. To learn more about the expected number of questions on Alternating Current in JEE Main 2025 Session 1, keep reading.

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Expected Number of Questions on Alternating Current in JEE Main 2025 Session 1

Alternating Current (AC) is an important topic in the JEE Main Physics Syllabus 2025 . This topic covers a variety of concepts that are fundamental to understanding how AC behaves in different circuits. Some of the most important concepts in this chapter include the peak and RMS (Root Mean Square) values of alternating current and voltage, reactance and impedance, and the LCR (Inductor, Capacitor, and Resistor) series circuit.

• The resonance phenomenon, quality factor, power in AC circuits, and wattless current are also important aspects that aspirants need to learn.
• Furthermore, topics like the AC generator and transformer are included to give students a complete understanding of how alternating current works in practical applications.

Based on previous trends and JEE Main Exam Patterns , around 10 to 15 expected number of questions on Alternating Current in JEE Main 2025 session 1 may come . This means that applicants must focus on mastering the concepts related to AC to secure good marks. By practicing these concepts thoroughly, including solving problems related to LCR circuits, resonance, and power in AC circuits, one can be better prepared for the exam.

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Previous Year’s Number of Questions on Alternating Current in JEE Mains Exam

When preparing for the upcoming JEE Main 2025 January attempt, understanding the trends from previous years can be greatly helpful in curating an effective strategy. Alternating Current (AC) has repeatedly been an important topic in the Physics section, with a significant number of questions appearing in various sessions. Looking at the number of questions asked in past years gives applicants a clearer picture of the weightage of this topic.

• For instance, in the JEE Main 2024 exam, 12 questions were asked in both the April and January sessions.
• Similarly, in 2023, the April session had 8 questions, while the January session saw an increase with 16 questions.
• In 2022, the number of questions ranged from 13 in July to 14 in the June session of JEE Mains.
• In 2021, the number of questions on Alternating Current was 7 in the August session, 11 in the July session, 9 in the March session, and 10 in the February session.
• In 2020, there were 5 questions on Alternating Current in both the September and January sessions.

This trend in the past year shows the recurring importance of Alternating Current in JEE Main exams. Aspirants should take note of this trend and allocate ample time for practicing and mastering this topic. The expected number of questions on Alternating Current in the JEE Main 2025 Session 1, which is to be around 10-15, aligns with the historical patterns. Therefore, thorough preparation on AC concepts is important for maximizing the score in this section.

Alternating Current For JEE Main 2025 Preparation Tips

After analyzing the past year's significance of the Alternating Current (AC) topic, it is proven to be a vital topic in the Physics section of the JEE Main exam. To perform well in this topic, one must focus on understanding both the theoretical concepts and the mathematical applications of AC. Here is how aspirants can effectively prepare for Alternating Current in the final days before the JEE Main 2025 January attempt:

• Understand Key Concepts: The foundation of Alternating Current includes concepts like peak and RMS (Root Mean Square) values of alternating current/voltage, reactance, impedance, and the behavior of LCR circuits (Inductor, Capacitor, and Resistor). Aspirants must have a clear understanding of these terms and their interrelationships. Key formulas, such as those for impedance, reactance, and resonance in LCR circuits, should be memorized and practiced.

• Focus on Important Topics: Focus on core topics such as AC generators and transformers, which are important for JEE Main. Understand the power factor and quality factor in AC circuits and practice problems related to wattless current and power in AC circuits.

• Practice Problem-Solving: After understanding the theory, practice solving numerical problems. This will help improve problem-solving speed and accuracy, which are essential for scoring well in JEE Main.

• Use JEE Main Physics Revision Books: Use JEE Revision Books by PW that cover the most important concepts of physics, including Alternating Current in-depth and provide a variety of practice questions.

• Take Mock Tests and Analyze Mistakes: Aspirants are advised to take regular mock tests to test their level of preparation. After each mock test, analyze mistakes and work on improving weak areas. This helps boost confidence and time management.

To enhance JEE Main 2025 preparation, enroll in the PW JEE Online Test Series . This series provides a structured and realistic approach to practicing for the exam. It includes a wide range of practice sets that replicate the actual JEE exam format, helping students gain confidence, improve their speed, and fine-tune their problem-solving abilities.

• Focus on Time Management: Alternating Current problems can sometimes be tricky and time-consuming. Practicing with a timer can help applicants manage time better during the exam. Aim to solve the easier questions first and leave more complex ones for later, ensuring that you can attempt all questions within the allotted time.

• Revision and Concept Reinforcement: In the final days, prioritize revising the core concepts. A quick review of formulas and important principles will help reinforce memory and boost confidence.

Books for JEE Previous Year Questions

Aspirants preparing for the JEE Main 2025 January attempt can benefit from a strategic approach to mastering Alternating Current by focusing on key concepts, practicing problems, and reviewing previous year’s questions. To further aid JEE 2025 preparation, they can take advantage of JEE Wallah ’s free JEE online preparation resources, which offer comprehensive lessons and practice material. This will make sure that they are well-equipped with the necessary knowledge and skills to solve all questions based on alternating current in the exam.

Study Material For JEE Main 2025 Preparation

Physics Wallah (PW) offers comprehensive study material for JEE 2025 , designed to help students excel in this competitive exam. The material includes detailed theory notes, practice questions, previous years’ papers, and mock tests for Physics, Chemistry, and Mathematics. Each topic is explained with clear concepts and illustrated examples, ensuring a strong foundation