MCQOPTIONS
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				| 1. | 
                                    When the video signal is applied to the picture tube in a TV receiver, the strength of video signal is about | 
                            
| A. | 1000 V | 
| B. | 200 V | 
| C. | 50 V | 
| D. | 1 V | 
| Answer» D. 1 V | |