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  • Figure represent part of closed circuit. The potential difference  is 9in volts)  <img alt="" s

Figure represent part of closed circuit. The potential difference V_A-V_B is 9in volts) 

Option: 1

18


Option: 2

0


Option: 3

6


Option: 4

24


Answers (1)

best_answer

As we learnt

 

Traversing an e.m.f source from negative to positive terminal -

 

+E

- wherein

 

 V_A+3-3*1-3*6=V_B

or\: \: V_A-V_B=18V

 

Posted by

Gautam harsolia

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