A solenoid of length 20cm,


A solenoid of length $20 \mathrm{~cm}$, area of cross-section $4.0 \mathrm{~cm}^{2}$ and having 4000 turns is placed inside another solenoid of 2000 turns having a cross-sectional area $8.0 \mathrm{~cm}^{2}$ and length $10 \mathrm{~cm}$. Find the mutual inductance between the solenoids.


Leave a comment


Click here to get exam-ready with eSaral

For making your preparation journey smoother of JEE, NEET and Class 8 to 10, grab our app now.

Download Now