You will learn many new ideas like electricity in
physics class 11. The current flow in metals is based on free electrons. In the
absence of an electromagnetic field applied to the outside (using a battery),
the free electrons move randomly through the metal from one point to another
and cause a zero net current .
When connected to a battery, free electrons accelerate
due to the electric field generated by the battery and gain speed and energy.
However, the passage is not smooth and the electrons collide with the
crosslinked ions whose final gain (energy) is the ion. Since we know that body
temperature is related to the vibrational energy of these ions, these
collisions cause the temperature of the metal to increase. The energy loss of
the colliding electrons and their acceleration by the electric field ultimately
causes the electrons to drift in a certain direction. (Although the actual
movement of the electrons is irregular, the general effect is that the
electrons drift.) In addition to this mechanics, the most important part of
class 11 physics is where you learn that movement means changing position over
time. When a body is at rest, its position does not change over time. But how
to describe the position of a body? To do this, we must describe it in relation
to another body as a reference.
Rest and movement are therefore relative. A man seated
in a car traveling on the highway at 55 km / h is resting relative to a
traveling companion while moving relative to a person standing on the highway.
To describe rest and movement, we select a frame of
reference, and then describe rest or movement relative to that frame of
reference.
There are two types of movements: transnational and
rotational.
If a body moves in such a way that it always remains
parallel to it throughout the movement, it is translated. When a body moves so
that each point on the body maintains a constant distance from a fixed axis in
space, the movement is a rotation.
Chapter 12 Chapter Exam Notes for Class 12 Physics
Chapter 1 - Charges and electric fields
Chapter 2 - Electrostatic potential and capacity
Chapter 3 - Electricity
Chapter 4 - Mobile charge and magnetism
Chapter 5 - Magnetism and matter
Chapter 6 - Electromagnetic induction
Chapter 7 - AC
Chapter 8 - Electromagnetic waves
Chapter 9 - Radiation optics and optical instruments.
Chapter 10 - Wave optics
Chapter 11 - Dual nature of radiation and matter.
Class 12 electricity and electric fields.
Chapter 13 - Hearts
Chapter 14 - Semiconductor electronics: material,
components and simple circuits.
Chapter 15 - Communication systems
Why Entrancei for Physics Class 11 Notes
The entry academic team is made up of a team of very
experienced teachers who have prepared a special academic resource for physics
class 11. We have prepared several sections for class 11 physics for students
preparing for JEE and preparing for the CBSE board exam. Our team knows the
needs for class 11 physical resources and how to use them. You can get detailed
physical notes for class 11 chapter by chapter with additional resolved and
unresolved examples. Each chapter of class 11 physics notes consists of one to
five exercises with objective questions that improve the learning of the
chapters. Ncert solutions for class 11 will help you pass the exam prepared by our academic team. On the same
page, you will find an online questionnaire chapter by page for physics in
class 11. The model of the online questionnaire is similar to that of exam
management. In addition to these resources, you can read important questions
for class 11 physics and various segments for class 11 physics formulas. In
addition to the resource mentioned above for class 11 physics, you can download
documents from the previous year, examples of documents for class 11 physics,
key chemical formulas and a list of name reactions in organic chemistry. In the
section on chemistry questions, you will find many class 11 physics questions
that have been answered using examples.
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