MCQOPTIONS
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				| 1. | 
                                    Four signalsm1 = cos (ω0t), m2(t) = cos (ω0t), m3(t) = 2 cos (ω0t) and m4(t) = cos (4 ω0t) are multiplexed by Time Division Multiplexing system. The commutator speed in rps is | 
                            
| A. | 2f0 | 
| B. | 3f0 | 
| C. | 4f0 | 
| D. | 8f0 | 
| Answer» E. | |