Question

please send me the correct answer​

Answer 1

Answer:

540 ohm

Explanation:

R(silver)=pl/A=pl/(πr^2)=6 ohm

R(manganin)=(30p)(l/3)/[π(r/3)^2] =(30p)(l/3)/(A/9)

=90(pl/A)

=90(6)

=540 ohm

hope you understand!