JEE Main & Advanced
Physics
Communication System / संचार तंत्र
JEE PYQ-Communication System
question_answer
In a line of sight radio communication, a distance of about 50 km is kept between the transmitting and receiving antennas. If the height of the receiving antenna is 70m, then the minimum height of the transmitting antenna should be: (Radius of the Earth ). [JEE Main 8-4-2019 Afternoon]