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A Level Physics MCQ Questions

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Communication Systems Multiple Choice Questions and Answers PDF p. 1

Communication Systems multiple choice questions and answers, Communication Systems quiz answers PDF to learn A Level Physics worksheets 1 for online courses. Radio Waves MCQs, Communication Systems trivia questions and answers for placement and to prepare for job interview. "Communication Systems" Book PDF: radio waves, analogue and digital signals, channels comparison career test for completely online college.

"As compared to sound waves the frequency of radio waves is" Multiple Choice Questions (MCQ) on communication systems with choices higher, lower, equal, and may be higher or lower for SAT test prep classes. Practice radio waves quiz questions for jobs' assessment test and online courses for completely online college.

MCQs on Communication Systems Quiz

MCQ: As compared to sound waves the frequency of radio waves is

lower
higher
equal
may be higher or lower

MCQ: Decrease in strength of signal is known as

tuning
modulation
attenuation
amplification

MCQ: If frequency of modulated wave is less than frequency of carrier wave, then input signal is

negative
positive
zero
infinite

MCQ: At the end of communication system, the signal is converted from radio to

sound
mechanical energy
kinetic energy
potential energy

MCQ: Energy is lost in wires due to

heating
resistance
conduction
both A and B