Verified answer

R1=0.5 Ом    R2=9.5 Ом    a=1 м   k=0.1 Тл/с   P1=?

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P1=I²*R1

I=E/(R1+R2)

E=B*S/t

B=k*t

S=a²

P1=k²*a^4*R1/(R1+R2)²=0.1²*1^4*0.5/(0.5+9.5)²=5*10^-5 Вт

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