![electromagnetic induction - Why are there two concave poles in an AC generator - Physics Stack Exchange electromagnetic induction - Why are there two concave poles in an AC generator - Physics Stack Exchange](https://i.stack.imgur.com/fObBU.jpg)
electromagnetic induction - Why are there two concave poles in an AC generator - Physics Stack Exchange
![D24 Concave Surface Round Neodymium Magnet with NdFeB Magnetic Material - China Permanent Magnet and NdFeB Magnet D24 Concave Surface Round Neodymium Magnet with NdFeB Magnetic Material - China Permanent Magnet and NdFeB Magnet](https://image.made-in-china.com/2f0j00DtuGecUKgioy/D24-Concave-Surface-Round-Neodymium-Magnet-with-NdFeB-Magnetic-Material.jpg)
D24 Concave Surface Round Neodymium Magnet with NdFeB Magnetic Material - China Permanent Magnet and NdFeB Magnet
![In a moving coil galvanometer, the magnetic pole pieces are made cylindrical and a soft iron core is placed at the centre of the coil,the purpose for doing so is: In a moving coil galvanometer, the magnetic pole pieces are made cylindrical and a soft iron core is placed at the centre of the coil,the purpose for doing so is:](https://toppr-doubts-media.s3.amazonaws.com/images/2305994/122f3b83-9511-4cdd-ae33-0af6b123b60f.jpg)
In a moving coil galvanometer, the magnetic pole pieces are made cylindrical and a soft iron core is placed at the centre of the coil,the purpose for doing so is:
![Strong Permanent Concave NdFeB Magnet 7/16' X 0.2' - China Concave Ndfeb Magnet, Permanent Concave Ndfeb Magnet | Made-in-China.com Strong Permanent Concave NdFeB Magnet 7/16' X 0.2' - China Concave Ndfeb Magnet, Permanent Concave Ndfeb Magnet | Made-in-China.com](https://image.made-in-china.com/202f0j00tSAQRkzagqoN/Strong-Permanent-Concave-NdFeB-Magnet-7-16-X-0-2-.jpg)
Strong Permanent Concave NdFeB Magnet 7/16' X 0.2' - China Concave Ndfeb Magnet, Permanent Concave Ndfeb Magnet | Made-in-China.com
Uniform Magnetic Field Between Face-to-face HTS Bulk Magnets Combining Concave and Convex Magnetic Field Distributions
![Diagram Shows a Rectangular Coil Abcd, Suspended Freely Between the Concave Pole Pieces of a Permanent Horse Shoe Magnet, Such that the Plane of Coil is Parallel to Magnetic Field. - Physics Diagram Shows a Rectangular Coil Abcd, Suspended Freely Between the Concave Pole Pieces of a Permanent Horse Shoe Magnet, Such that the Plane of Coil is Parallel to Magnetic Field. - Physics](https://www.shaalaa.com/images/_4:fa00e299669a4c618bec81cef07df8ff.png)
Diagram Shows a Rectangular Coil Abcd, Suspended Freely Between the Concave Pole Pieces of a Permanent Horse Shoe Magnet, Such that the Plane of Coil is Parallel to Magnetic Field. - Physics
![Short wide concave magnetic analog thumbsticks set for Xbox One elite 2 controllers - 2 pack Black | ZedLabz Short wide concave magnetic analog thumbsticks set for Xbox One elite 2 controllers - 2 pack Black | ZedLabz](https://cdn.shopify.com/s/files/1/1810/1427/products/short-wide-concave-magnetic-analog-thumbsticks-set-for-xbox-one-elite-2-controllers-2-pack-black-zedlabz900140-108597_900x.png?v=1650197431)
Short wide concave magnetic analog thumbsticks set for Xbox One elite 2 controllers - 2 pack Black | ZedLabz
![Why are magnets with concave shaped poles used in a D.C. motor? What happens if magnets with flat poles are used in it ? Why are magnets with concave shaped poles used in a D.C. motor? What happens if magnets with flat poles are used in it ?](https://d10lpgp6xz60nq.cloudfront.net/web-thumb/40389572_web.png)
Why are magnets with concave shaped poles used in a D.C. motor? What happens if magnets with flat poles are used in it ?
The magnetic fields generated using a permanent magnet along x-, y-,... | Download Scientific Diagram
![Ndfeb Concave Magnets Neodymium Special Shape Magnet - Buy Concave Magnets,Ndfeb Concave Magnets,Neodymium Special Shape Magnet Product on Alibaba.com Ndfeb Concave Magnets Neodymium Special Shape Magnet - Buy Concave Magnets,Ndfeb Concave Magnets,Neodymium Special Shape Magnet Product on Alibaba.com](http://sc04.alicdn.com/kf/HTB1fxP9bVuWBuNjSszbq6AS7FXa3.jpg)