\(R=\dfrac{U}{I}=\dfrac{110}{4}=27,5\left(\Omega\right)\)
\(P=U.I=110.4=440\left(W\right)\)
\(A=P.t=440.30.60=729000\left(J\right)\)
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\(R=\dfrac{U}{I}=\dfrac{110}{4}=27,5\left(\Omega\right)\)
\(P=U.I=110.4=440\left(W\right)\)
\(A=P.t=440.30.60=729000\left(J\right)\)