Mutual inductance of two coils can be increased by

Question

Mutual inductance of two coils can be increased by (A) decreasing the number of turns in the coils (B) increasing the number of turns in the coils (C) winding the coils on wooden cores (D) None of these

Tardigrade Admin · Accepted Answer

Mutual inductance of coils, M=(μ0μrN1N2A/l). It is clear that mutual inductance of coils can be increased by increasing the number of turns in the coils.

Q. Mutual inductance of two coils can be increased by

decreasing the number of turns in the coils

increasing the number of turns in the coils

winding the coils on wooden cores

None of these

Mutual inductance of coils,
$M = \frac{μ _{0} μ _{r} N _{1} N _{2} A}{l} .$
It is clear that mutual inductance of coils can be increased by increasing the number of turns in the coils.

Q. Mutual inductance of two coils can be increased by

decreasing the number of turns in the coils

increasing the number of turns in the coils

winding the coils on wooden cores

None of these

Mutual inductance of coils, M=lμ0​μr​N1​N2​A​. It is clear that mutual inductance of coils can be increased by increasing the number of turns in the coils.

Mutual inductance of coils,
$M = \frac{μ _{0} μ _{r} N _{1} N _{2} A}{l} .$
It is clear that mutual inductance of coils can be increased by increasing the number of turns in the coils.