Three resistances R1 = 4 , R2 = 8 and R3 = 2 are connected in a circuit carrying a total current I as shown in the figure. If the current through the resistance R1 = 4 is 1.2 A, then the potential difference across the resistance R3 is |
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(a) |
3.6 V |
(b) |
4.8 V |
(c) |
8.4 V |
(d) |
3.15 V |
Three resistances R1 = 4 , R2 = 8 and R3 = 2 are connected in a circuit carrying a total current I as shown in the figure. If the current through the resistance R1 = 4 is 1.2 A, then the potential difference across the resistance R3 is |
|||||||
(a) |
3.6 V |
(b) |
4.8 V |
(c) |
8.4 V |
(d) |
3.15 V |