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Grade 12Electric Current

Q.In figure what is the potential difference V (ab)? (R1=6, R2=3, R3=3, R4=6)

36 V
________l1______________
| |
| |
|___/\/\/\__ a.___/\/\/\___|
| R1 | R2 |
| | |
| | |
| R3 | R4 |
|___/\/\/\__ b.___/\/\/\___|

Profile image of Vedanshu kumar
15 Years agoGrade 12
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1 Answer

Profile image of Chetan Mandayam Nayakar
15 Years ago

Va=36R2/(R1+R2)=12V, Vb=36R4/(R3+R4)=24V, Vab=Va-Vb=-12V