36. A cordless telephone using separate frequencies for transmission in base and portable units is known as A. Duplex arrangement B. Half duplex arrangement C. Either A or B D. Neither A nor B Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option A No explanation is given for this question Let's Discuss on Board
37. In TV systems, equalising pulses are sent during A. Horizontal blanking B. Vertical blanking C. Serrations D. Horizontal retrace Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option A No explanation is given for this question Let's Discuss on Board
38. For a given carrier wave, maximum undistorted power is transmitted when value of modulation is A. 1 B. 0.8 C. 0.5 D. 0 Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option A No explanation is given for this question Let's Discuss on Board
39. The modulation index of an FM is changed from 0 to 1. How does the transmitted power change? A. Gets halved B. Gets doubled C. Gets increased by 50 percent D. Remains unchanged Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option C No explanation is given for this question Let's Discuss on Board
40. The maximum power output of a standard A earth station over the total band allocated to satellite communication is about A. 0.5 kW B. 8 kW C. 20 kW D. 50 kW Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option A No explanation is given for this question Let's Discuss on Board
