Find and rs in the circuit shown in Fig.2.43. Also calculate i and and the power dissipated in the 12-2 and 40-2 resistors. Answer: y = 5 V.i,= 416.7 mA. P = 2.083 W. t = 10 V iz=250 mA. P2 = 2.5 W. 12 52 -ww 612 15 V 10 2 40 2

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PRACTICE PROBLEM 2.12
12 52
ww
Find and rs in the circuit shown in Fig. 2.43. Also calculate i and
and the power dissipated in the 12-2 and 40-2 resistors.
Answer: =5 V.i = 416.7 mA. p = 2.083 W. = 10 V
i2=250 mA. P2 = 2.5 W.
612
15 V
10 2
40 2
Figure 2.43 For Practice Prob. 2.12.
Transcribed Image Text:PRACTICE PROBLEM 2.12 12 52 ww Find and rs in the circuit shown in Fig. 2.43. Also calculate i and and the power dissipated in the 12-2 and 40-2 resistors. Answer: =5 V.i = 416.7 mA. p = 2.083 W. = 10 V i2=250 mA. P2 = 2.5 W. 612 15 V 10 2 40 2 Figure 2.43 For Practice Prob. 2.12.
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