In the circuit shown in Figure 2, the supply voltage Vs= 5V DC, R1 = 100, R2 = 560 and R3 = 390. Is R1 13 12 Vs R2 R3

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(e) In the circuit shown in Figure 2, the supply voltage Vs= 5V Dc, R1 = 100, R2 = 560 and
R3 = 390.
Is
R1
12
Vs
R2
R3
Figure 2
(i) Identify the number of loops and branches in the circuit.
(ii) Calculate the supply current Is.
(iii) What is the required power rating of resistor R1?
(iv) What is the voltage drop across resistor R2?
Transcribed Image Text:(e) In the circuit shown in Figure 2, the supply voltage Vs= 5V Dc, R1 = 100, R2 = 560 and R3 = 390. Is R1 12 Vs R2 R3 Figure 2 (i) Identify the number of loops and branches in the circuit. (ii) Calculate the supply current Is. (iii) What is the required power rating of resistor R1? (iv) What is the voltage drop across resistor R2?
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