MCQOPTIONS
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				| 1. | 
                                    If φsh is flux of shunt magnet, φse is flux of series magnet, ish is eddy current due to φse, the torque in an induction wattmeter is proportional to | 
                            
| A. | φse ise + φsh ish | 
| B. | φsh ise - φse ish | 
| C. | φsh ish - φse ise | 
| D. | φsh ish + φse ise | 
| Answer» C. œÜsh ish - œÜse ise | |