MCQOPTIONS
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				| 1. | 
                                    If VA = - 10 V and VB = - 15 V, VAB = 5 V. | 
                            
| A. | 1 | 
| B. | |
| C. | Both A and R are true and R is correct explanation of A | 
| D. | Both A and R are true and R is not the correct explanation of A | 
| Answer» B. | |