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Course Contents » Assignments >> Notes Evaluate Feedback Print Info A DC circuit which includes Emfx of unkown magnitude and orientation, at the location indicated is shown below. Note the 'ground' (V=0) in the circuit. 9 V 20 ww 7 w Emfx 50 5 V 20 60 The potential between 'b' and 'a', Vb-Va, is measured to be 2.00 V. Determine the value and orientation of Emfx: negative: I. The potential difference, Va-Vc, across Emfx is: You are correct. Your receipt no. is 157-8147 II. The magnitude of Emfx is: 2.00 V Previous Tries Calculate first the current flowing from b to a. Submit Answer Incorrect. Tries 3/99 Previous Tries III. Calculate the current through the 82 resistor located on the far right. Use + sign for current flowing toward top of page. 0.600A Submit Answer Incorrect. Tries 3/99 Previous Tries IV. Calculate the power dissipated in the 82 resistor located on the far right. 1.6528 W Submit Answer Incorrect. Tries 2/99 Previous Tries
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