# What is electrostatic potential and capacitance?

While electric potential measures the ability to perform work on a charge, capacitance measures the ability to store charge. The unit of measurement for capacitance is Coulomb per Voltage (C/V), which is the amount of charge present per voltage applied.

## How many derivations are there in physics class 12 Quora?

Not one or two but there are about 30 derivations in 12th class physics . Some derivations are interlinked to each other. But the thing is that you have to prepare all of them. Unit 1,2,3,4 derivations are important from exam point of view.

## Which is best notes for class 12 physics?

• Chapter 1 → Electric Charges and Fields.
• Chapter 2 → Electrostatic Potential and Capacitance.
• Chapter 3 → Current Electricity.
• Chapter 4 → Moving Charges and Magnetism.
• Chapter 5 → Magnetism and Matter.
• Chapter 6 → Electromagnetic Induction.
• Chapter 7 → Alternating Current.

## How do you practice physics derivations?

The best way to get command over derivations of physics is to understand it and practice the derivation periodically after sometime. Mathematics is the language of physics. If you are good at mathematics, then there is no difficulty in understanding the derivations of physics.

## Are derivations important for NEET?

Not all derivations are important but there are various derivations which you should practice so that you know how to start with questions basically numericals based on derivations like derivations of electrostatics are important and derivation of optics are also important it is because questions are moulded in such a …

## Are derivations important?

Derivations in physics are very important for CBSE class 12 board exams. Practicing them is necessary for getting good marks. It’s going to be a long answer. The following derivations are the most important from examination point of view.

## What is Coulomb’s law class 12?

What is Coulomb’s Law? According to Coulomb’s law, the force of attraction or repulsion between two charged bodies is directly proportional to the product of their charges and inversely proportional to the square of the distance between them.

## Is Class 12 physics difficult?

Most of the students find the Class 12 Physics subject difficult. This is also due to the vast syllabus and derivations that are there in both parts of the NCERT class 12 Physics book.

## How can I memorize physics fast?

1. Mastering the basics is necessary: One of the easiest ways of learning physics is to master the basic theories.
2. Simplification is a Key Rule:
3. Create Flashcards:
5. A good tutor makes a BIG difference!
6. Use diagrammatic representations to learn the concepts:

## What is the easiest way to memorize derivations?

1. Do problems related to that formula(use it)
2. Understand the formulae (physical meaning-what does it mean)
3. Prepare a list containg formule to avoid ambiguity among your formulae.

## Where can I find Ncert notes?

BYJU’S provides the latest NCERT notes both online and as a downloadable PDF form for offline viewing.

## How do you make short notes?

1. Date your notes and make the main topic visible.
2. Don’t write everything down – write down the important points.
3. Make short notes of the examples given.
4. Use colour.
5. Use illustrations and drawing.

## What is physics short note?

Physics is the branch of science that deals with the structure of matter and how the fundamental constituents of the universe interact. It studies objects ranging from the very small using quantum mechanics to the entire universe using general relativity.

## How can I enjoy physics?

1. 1) Physics is better when you do not memorise anything.
2. 2) Study of physics is often mis-identified as abstract and dry.

## What is the best way to study physics?

1. Make use of the preview that you did prior to the class. Again,
2. Read the homework problems first.
3. Read actively with questions in mind.
4. Stop periodically and pointedly recall the material that you have.
5. During your reading you will notice sections, equations, or ideas that.

## How do you pass physics?

1. Know what to study. Always stick to your textbook for the syllabus.
3. Check the formulae and derivations.
4. Look beyond numericals.
5. Don’t overlook graphical questions.
7. Look and learn.
8. Revise and practice.

## Can I skip Physics for NEET?

You must not skip preparing for Physics for the NEET exam. In NEET, Physics makes up 25% of the exam. 50% is for Biology, and the other 25% is from Chemistry. So, you must not skip Physics while preparing for the NEET exam.

## Is NEET Physics easier than Jee?

It’s difficult to compare the two exams. According to students who have passed both JEE and NEET, JEE is slightly more difficult on paper than NEET. However, due to the high level of competition in NEET, getting into a good medical college is challenging.

## Is HC Verma enough for NEET?

HC Verma would not help you enough alone it will help you but only in one subject and for other subjects you need to refer other books, you may also use NCERT books which are very useful for cracking NEET exam. for neet exam you need lot of practice which you can do by refering various subjects.

## What is derivation of formula?

Derivatives are the fundamental tool used in calculus. The derivative measures the steepness of the graph of a given function at some particular point on the graph. Thus, the derivative is also measured as the slope.

## Are physics derivations important for JEE?

Derivation isn’t required. You just have to understand how it’s done. That’s it. Your focus should be on solving numericals as much as you can.

## Is derivation important for JEE?

Learn the Derivation Of The Formulas: Learning the derivation of the formulas helps in remembering and understanding them easily. The derivations of formulae are important for IIT-JEE Advanced because questions are asked on its alternatives.

## What is the SI unit of charge?

coulomb, unit of electric charge in the metre-kilogram-second-ampere system, the basis of the SI system of physical units. It is abbreviated as C. The coulomb is defined as the quantity of electricity transported in one second by a current of one ampere.

## What is Gauss law explain?

Gauss’s law for electricity states that the electric flux Φ across any closed surface is proportional to the net electric charge q enclosed by the surface; that is, Φ = q/ε0, where ε0 is the electric permittivity of free space and has a value of 8.854 × 10–12 square coulombs per newton per square metre.

## What is the SI unit of electric flux 12?

SI Unit of Electric Flux Talking about the unit, the SI base unit of electric flux is volt-metres (V m) which is also equal to newton-metres squared per coulomb (N m2 C-1).