# Class 12 Physics Revision Notes

## CBSE Class 12 Physics Revision Notes Chapter wise in Detail

Physics is a subject that tells us how the world works. From the laws of gravity to the mysteries of the black hole, Physics gives us a logical and rational answer to all natural phenomena that we currently know. Most of the concepts in class 12 Physics have their concepts explained through the language of mathematics. From a student’s perspective, Physics is very important to learn and understand as it is basically one of the fundamental disciplines of science.

### Why Should You Revise Class 12 Physics?

As stated before, many of the concepts in Physics are expressed through the language of mathematics. And mathematics is a subject that has an abstract nature. This means that some of the students may find it difficult to comprehend complicated topics. Especially the students who are weak in maths. And unsurprisingly, it will reflect in their exams in the form of poor grades. Fortunately, studying Physics is not at all hard. With some effort and dedication, learning becomes a breeze.

Find more chapter wise Class 12 Physics Revision Notes by clicking the links below:

## The video discusses the important derivations and formulae of Class 12 Physics.

### Why Choose BYJUβS?

BYJU’S is the leading name in the field of education. This is evident from the quantity and quality of informational content that we deliver. And Class 12 Physics Revision Notes is another example of our dedication towards students. Our revision notes contain concise information reflecting on all the Physics chapters. Along with CBSE Revision Notes, we also have important formulas that are broken down and explained.

## Frequently asked Questions on CBSE Class 12 Physics Notes: Revision

### What are the application of the subject βPhysicsβ?

Physics also describes the chemical processes that power the human body. Physics is involved in medical diagnostics, such as x-rays, magnetic resonance imaging (MRI), and ultrasonic blood flow measurements.

### What are the uses of βAlternating currentβ?

Alternating current is the form in which electric power is delivered to residences, and it is the form of electrical energy that consumers typically use when they plug kitchen appliances, televisions, fans and electric lamps into a wall socket.

### What are the types of βoptical fibresβ?

1. Step index-single mode fibers.2. Graded index-Single mode fibers.3. Step index-Multimode fibers.4. Graded index-Multimode fibers.