April 2024
Intermediate to advanced
424 pages
15h 56m
English
book
NTA CUET- UG 2024 Physics | Fully solved 2023 paper | Chapterwise summed pointers for revision | Digital Question Bank & Mock Tests
by Prashant Jain, Ajit Lulla
Content preview from NTA CUET- UG 2024 Physics | Fully solved 2023 paper | Chapterwise summed pointers for revision | Digital Question Bank & Mock Tests
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.
CHAPTER 5
Magnetism and Matter
CHAPTER AT A GLANCE
Magnet
A magnet is a material or an object that exhibits a strong magnetic field and has a property to attract some specific materials like iron towards it. The magnetic field is invisible but is responsible for properties of a magnet.
Bar Magnet
A bar magnet consists of two equal and non-separable magnetic poles. One pole is designated as north pole (N) and the other as south pole (S). These poles are separated at a small distance but they are not exactly at the ends.
The distance between two poles of a bar magnet is known as magnetic length of a magnet.
Its direction is from S-pole of the magnet to N-pole and it is represented by 2l. It is sometimes also known as effective length (Le) of the ...
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.
Read now
Unlock full access
More than 5,000 organizations count on O’Reilly
O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.