4. A 600 W electric heater works with a current of 20 A. The resistance of the heater is: a. 30 ohms b.12 kohm c.25 ohms

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4 A 600 W Electric Heater Works With A Current Of 20 A The Resistance Of The Heater Is A 30 Ohms B 12 Kohm C 25 Ohms 1 (35.12 KiB) Viewed 8 times

4. A 600 W electric heater works with a current of 20 A. The resistance of the heater is: a. 30 ohms b.12 kohm c.25 ohms d.1.5 ohms 5. Of Maxwell's equations, two of them contain an integral over a closed surface. In those cases, the area of the infinitesimal vector dA is always perpendicular to the surface and pointing out. a. Real bIFalse