Question

DC Circuits 1; Please help with part (a). another expert got the answer 7.23 however, it is wrong. thank you.

The FiguQ If a second bulb is added in ent.aspx DC circuits 1 Begin Date: 3/11/2019 12:00:00 AM- Due Date: 3/16/2019 11:59-00 PM End Date: 6/14/2019 12:00:00 AM (1196) Problem 9: In the figure, these three resistors are connected to, a voltage source so that R2-4, 75 Ω and R-9.5 Ω are in parallel with one another and that combination is in series with RI-22 12 = ? 2.0V R2 Ra Otheexpertta.com ** 50% Part (a) Calculate the power being dissipated by the third resistor P), in watts. Grade Summary Deductions Potential P-30.97 tan() 7 8 9 HONE cos) coan asin) acost) cosh) tanh) cotanbo sino π ·1112|3 (s per attennpt) detalled vies atan) acotansinh - . Degrees Radians BACKSPACE DECLEAR Subet Had I give up Feedback: deduction per feedback Hints: s dedaction per hint. Hints 50% Psrt (b) Find the total power supplied by the source, in watts. Po26 58 Correct

Answer 1

Giy R,ニ 2.ason_ R3 21 6 R. and p. 45. 12s 3.16,/L 4162 工,-12,0

12.0 3.S 133 R - 0.73 x 6.9 8