# What type of exam is jee?

The Joint Entrance Examination (JEE) is an engineering entrance assessment conducted for admission to various engineering colleges in India.

## What are the important topics in current electricity?

• Drift of electrons & the origin of resistance.
• Electric current and voltage.
• Resistivity, and Ohm’s law.
• Electric power and DC circuits.
• Cell, EMF, terminal voltage, & internal resistance.
• Combination of cells.
• Kirchhoff’s junction rule.
• Kirchhoff’s loop rule.

## Which is most important question in physics?

1. 1 – The origin of the Universe:
2. 2 – The nature of Dark Matter:
3. 3 – The nature of Dark Energy:
4. 4 – The formation of structures in the Universe:
5. 5 – The validity of General Relativity:
6. 6 – The validity of Quantum Mechanics:

## What is electric current class 12th physics?

Electric Current (I) The rate of flow of charge through any cross-section of a wire is called electric current flowing through it. Electric current (I) = q / t. Its SI unit is ampere (A). The conventional direction of electric current is the direction of motion of positive charge.

## Is class 12 physics tough?

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.

## Is current electricity tough for JEE?

This chapter leads to the Capacitors, Current electricity and Magnetism. It is the also the major part of class 12th board syllabus and it is one of the high weightage portions of JEE Physics. It requires intuitions, a lot of practice, command on concepts, but building these things are not very tough.

## Which chapter is most important in physics class 12?

• CBSE Class 12 Physics Chapter wise Previous Year Questions With Solutions. The following chapters mentioned below are the most important chapters for CBSE Class 12 :
• Optics:
• Electronic Devices:
• Communication Systems:
• Atoms and Nuclei:
• Electrostatics:
• Dual Nature of Matter:
• Magnetism:

## Is Ncert enough for Class 12 boards?

Are NCERTs Enough For 10th, 12th Board Exams? In a word, No! But only for some subjects like physics, chemistry and mathematics or biology, which is why NCERT itself has brought additional books consisting of numerical problems called NCERT exemplar books.

## Is current a scalar or vector?

Current is a vector because it have a magnitude and a direction. But the thing is a vector always obey the law of addition of vectors. sincecurrent doesn’t obey it and it follows algebraic addition,currents a scalar.

## What is Kirchhoff’s law class 12?

Kirchoff’s voltage law states that the algebraic sum of the product of resistance and current in each part of any closed circuit is equal to the algebraic sum of the emf’s in that closed circuit.

## What is current per unit area?

Current density (J): The electric current per unit area is called current density.

## Is 12th easier than 11th?

Hi 11th standard is comparatively tougher than 12th. so before starting 11th class go through the basics and formulas related to 11th class and try to solve questions of math, physics, chemistry from NCERT book.

## How can I study physics in 10 days?

1. Make sure you solve previous year Physics question papers.
2. You should prepare short notes of important derivations, practice diagrams (device, circuit etc.)
3. Students are advised to be attentive and careful while solving a question or problem.

## Does CBSE give grace marks?

According to CBSE exam bye-laws, a student can be granted five grace marks in one paper for a maximum of two papers in Classes IX and XI. Even then if a student fails, he or she can appear for compartment exam in one paper.

## Is Ncert enough for electrostatics JEE mains?

So, to give you a short answer to the question “is NCERT enough for JEE mains?” you know the answer is no. NCERT textbooks are great for setting a strong base and help you understand the concepts better as you progress in your preparations. However, they might not be enough to get a high enough rank in the exam.

## How many questions are asked from current electricity in JEE?

Since 2011 20 questions have been asked from current electricity 3 questions are asked every year from electricity in JEE. It is also very important for your class 12th boards so you have to have a good understanding of the topic to do well in JEE as well as in 12th Boards.

## Who is math father?

The Father of Math is the great Greek mathematician and philosopher Archimedes. Perhaps you have heard the name before–the Archimedes’ Principle is widely studied in Physics and is named after the great philosopher.

## Who named physics?

The History of Physics – Before Aristotle: Atomism and Natural Laws. Thales was the first physicist and his theories actually gave the discipline its name. He believed that the world, although fashioned from many materials, was really built of only one element, water, called Physis in Ancient Greek.

## What is law inertia?

Newton’s First Law of Motion (Inertia) An object at rest remains at rest, and an object in motion remains in motion at constant speed and in a straight line unless acted on by an unbalanced force.

## Which is the toughest chapter in class 12 physics?

SHM, WAVES ( ELECTROMAGNETIC WAVES) , MODERN PHYSICS AND EMI are toughest topics in physics because it’s little bit hard to imagine these concepts in head.

## Is Term 2 physics easy?

As per the reactions received from the students, the Physics Class 12th Term-II paper was easy. There was nothing out of the syllabus. Many questions were straight from NCERT Books.

## Can I pass in 12th exam just by reading NCERT solutions?

The NCERT solutions, designed per the latest CBSE syllabus, can be extremely helpful for the students. Students must study NCERT textbooks and understand all topics and concepts thoroughly. It is fair to say that NCERT solutions are enough to clear Class 12 exams, but they follow a pattern.

## Is HC Verma good for boards?

H.C. Verma’s “Concept of Physics” is a very good and common book among all the JEE students. It is considered as a great book for JEE Mains and Advanced but it is not generally recommended for boards.

## Is NCERT difficult?

Answer. Hi, Normally NCERTs are the easiest because they contain less concepts and questions.