A cooker connected to a 40 V voltage source draws a current of 0.5 A. DOES THE SIZE OF THE ELECTRICAL WORK DETERMINE WHICH COOKER DOES IN 3 MINUTES?

Correct answer:

W =  3600 J

Step-by-step explanation:

U=40 V I=0.5 A t=3 min s=3 60  s=180 s  P=U I=40 0.5=20 W  W=P t=20 180=3600 J

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