Answer:
Mutual inductance will be [tex]M=1.8\times 10^{-3}Hennry[/tex]
Explanation:
We have given induced current [tex]\Delta i=5A[/tex]
Time is given as [tex]t=1ms=10^{-3}sec[/tex]
We have to find the mutual inductance between the coils
Induced emf is given as e = 9 volt
We know that induced emf is given by
[tex]e=M\frac{\Delta i}{\Delta t}[/tex]
[tex]9=M\times \frac{5}{10^{-3}}[/tex]
[tex]M=1.8\times 10^{-3}Hennry[/tex]