Summary of HC Verma Solutions Part 2 Chapter 39: Alternating Current
FAQs on HC Verma Solutions Class 12 Chapter 39 - Alternating Current
1. What are some important topics in Chapter 7 of Physics for Class 12?
An electric current with continuously changing magnitude and direction periodically in time is called an alternating current. The chapter highlights how AC voltages are preferred over DC because of ease in voltage conversion. The best material that students can get their hands on for reference is notes of revision. Below list is a compilation of important topics in Alternating Current:
AC voltage in resistors, inductors, capacitors, LCR Circuits
Phasors, Diagram and Analytical Solution
Resonance
The Power Factor
LC Oscillations
Transformers.
2. What are the advantages in using the revision notes for studying Chapter 7 of Class 12 Physics?
For the chapter ‘Alternating Current’, revision notes for Class 12 Physics is a material that can be used as a study guide for tests. Vedantu's Notes are among the best because they are developed by in-house professionals who are knowledgeable about the topics related to and prepare the content in an easy and understandable manner. These notes are the ones which include simple modifications and notes for students to easily understand the concepts such that they can use this right before their tests.
3. What are some important topics in Chapter 7 of Physics for Class 12?
An electric current with continuously changing magnitude and direction periodically in time is called an alternating current. The chapter highlights how AC voltages are preferred over DC because of ease in voltage conversion. The best material that students can get their hands on for reference is revision notes. Below list is a compilation of important topics in Alternating Current:
AC voltage in resistors, inductors, capacitors, LCR Circuits
Phasors, Diagram and Analytical Solution
Resonance
The Power Factor
LC Oscillations
Transformers.
4. What is an alternating current?
Chapter 7 of Class 12 Chemistry is titled ‘Alternating Current’. This term is defined as current in which both magnitude and direction vary periodically. Alternating current is defined as a current that changes its magnitude and polarity continuously at a particular point in time. This means that its interval is always fixed. This difficult concept, along with others in the chapter, is explained in precise terms in the revision notes specially designed for the exam preparation of the students.
5. How to learn alternating current?
It is crucial to learn about the basic concepts of alternating current, as it is important to be well-versed and have a good foundation to learn more about the subject. Students should learn about concepts like resonance, transformers, and the power factors. Knowing these concepts will help students to excel in this lesson, as failing to learn this lesson will be detrimental to students. Solving sample papers will also help to learn this lesson thoroughly. Through the Vedantu app and website, you can access free study materials.