12. The length of a solenoid is 20 cm. Its area of crosssection is 10 cm2, and the number of turns is1000. Another coil of 500 turns is wound in themiddle. Their coefficient of mutual induction will benearest to(1)π/2 ×10^-4H(2) 10πx 10^-4H(3) 2π x 10^-4H(4) π^2 x 10^-4H
Answers
Answered by
0
Answer:
5
Explanat SRDYITFUGYLI;HOIJP'K[O]-P\=UO;JLBion:
Similar questions