Why is the constant in the formula for calculating magnetic field intensity different for straight conductors and different for circular coil ? What is the derivation of the constant ?
![inductor - how do we get these three formulas from the definition? field strength - Electrical Engineering Stack Exchange inductor - how do we get these three formulas from the definition? field strength - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/tbhmv.png)
inductor - how do we get these three formulas from the definition? field strength - Electrical Engineering Stack Exchange
![Please solve Q 34 34 using Amperes law to calculate magnetic field intensity inside outside and on the - Physics - Moving Charges And Magnetism - 12989669 | Meritnation.com Please solve Q 34 34 using Amperes law to calculate magnetic field intensity inside outside and on the - Physics - Moving Charges And Magnetism - 12989669 | Meritnation.com](https://s3mn.mnimgs.com/img/shared/content_ck_images/ck_5b7a4d34201b3.png)
Please solve Q 34 34 using Amperes law to calculate magnetic field intensity inside outside and on the - Physics - Moving Charges And Magnetism - 12989669 | Meritnation.com
![electromagnetic - Can I increase range of a near field magnetic inductor from 10cm to 100cm by increasing radius of ferrite rod coil by 30 times? - Electrical Engineering Stack Exchange electromagnetic - Can I increase range of a near field magnetic inductor from 10cm to 100cm by increasing radius of ferrite rod coil by 30 times? - Electrical Engineering Stack Exchange](https://i.imgur.com/vncEeeS.png)
electromagnetic - Can I increase range of a near field magnetic inductor from 10cm to 100cm by increasing radius of ferrite rod coil by 30 times? - Electrical Engineering Stack Exchange
Establish the formula for intensity of magnetic field at the centre of a current carrying circular coil.
![Please explain what is amplitude of magnetic field intensity and how we get its formula - Physics - - 16236665 | Meritnation.com Please explain what is amplitude of magnetic field intensity and how we get its formula - Physics - - 16236665 | Meritnation.com](https://s3mn.mnimgs.com/img/shared/content_ck_images/ck_5fa79b643ff36.png)
Please explain what is amplitude of magnetic field intensity and how we get its formula - Physics - - 16236665 | Meritnation.com
![What is Intensity of Magnetic Field | चुम्बकीय क्षेत्र की तीव्रता | Intensity of Magnetic Field - YouTube What is Intensity of Magnetic Field | चुम्बकीय क्षेत्र की तीव्रता | Intensity of Magnetic Field - YouTube](https://i.ytimg.com/vi/OVkoBGlyR_Q/maxresdefault.jpg)