Question

as a gain of 1000. The corresponding gain in decibels is: (a) 0.03 dB (b) 1 dB (c) 3 dB (d) 30 dB A satellite is at a distance of 2.5 x 105 m. The w wavelength at the frequency of operation is 19. The attenuation of signal due to distance (the path loss) is (a) 0 (b) 103 (c) 10-10 (d) 1014 ch of the following statements are incorrect: satellite has the same angular velocity as the Earth's rotational angular (a) A geostationa velocity around itself. ran observer on earth, a geostationary satellite appears to be at the same (b) Fo times (c) Geostationary satellites cover the North and the South poles. (d) A geostationary satellite turns around the earth once per day. spot at al 21. A satellite transmitter operates at 200 W. Transmit antenna has a gain of 250. The (a) 200 w (b) 500 w (c) 1000W (d) 50,000 w

Answer 1

toten 1了 31Y 14 2b