Radio Waves Questions and Answers PDF Download eBook
Radio Waves trivia questions and answers, radio waves quiz answers PDF 6 to practice A level physics exam questions for online classes. Practice Communication Systems trivia questions and answers, radio waves Multiple Choice Questions (MCQ) for online college degrees. Free radio waves MCQs, explosions and crash landings, precision, accuracy and errors, electromagnetic induction: physics, analogue and digital signals, radio waves test prep for GRE subject tests.
"As compared to sound waves the frequency of radio waves is", radio waves Multiple Choice Questions (MCQ) with choices higher, lower, equal, and may be higher or lower for online degree programs. Learn communication systems questions and answers to improve problem solving skills for GRE subject test tutoring.
Trivia Quiz on Radio Waves PDF Download eBook
MCQ: As compared to sound waves the frequency of radio waves is
- lower
- higher
- equal
- may be higher or lower
B
MCQ: Decrease in strength of signal is known as
- tuning
- modulation
- attenuation
- amplification
C
MCQ: EMF can be induced in a circuit by
- changing magnetic flux density
- changing area of circuit
- changing the angle
- all of above
D
MCQ: Systematic errors occur due to
- overuse of instruments
- careless usage of instruments
- both A and B
- human sight
C
MCQ: Speed of Earth when a rock of mass 60 kg falling towards Earth with speed of 20 ms-1 is
- 2.4 × 10-22 ms-1
- 3.5 × 10-33 ms-1
- −2.0 × 10-22 ms-1
- −3 × 1034 ms-1
C