Question

1.6 points For the circuit shown in figure 12, find the potential difference V-V across the 5.0 resistor. The potential difference across the battery is equal to 31 a 5.0.226 200 4.00 w 3.00 6.022 -W

Answer 1

Jiven TV=31 volt a 51 b ar 313 GN asi 3r and or is, in parallel - 3x6 376 Now circuit diagram 8 - b & So equivelent of ar and 18 20 g 51 ЧЛ 821 ar andan is, in Serics so equivelent of 21 and ar is (2+2) = 4r Now cercent diagram : - mina ab a zur zur

* un and ur is, in parallel so equivelent of ur and ur is Uxu luty Now crauit diagram b 21 a 51 I v 321 Now Req=5+2 Req= 70 Now current from the battery is "I V I DI = 31 31 I-4-428 A 7 5 b m + V 21 Na-I (5)=Y Va - 4.428xS : V Va - 22.142 = V Va - V6 = 22.142 velt Potential difference Va vor across the 5r resistor. Aus