JEE Physics Communication System MCQs Set B
Question: An information signal of 150 MHz is to be sent across a distance of 40 km. Which mode of communication is suitable? a) Space wave propagation b) Satellite communication c) Ground wave propagation d) Sky wave propagation Answer:…
JEE Physics Communication System MCQs Set A
Question: A device which provides output in electrical form or it has input in electrical form is called a a) Transducer b) Receiver c) Repeater d) Transmitter Answer: Transducer Question: Out of the following, which is not an…