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Radio Waves Trivia Questions and Answers PDF p. 6

Learn Radio Waves trivia questions and answers, radio waves worksheets with answers PDF 6 to practice A Level Physics exam questions for online classes. Practice Communication Systems quiz questions, radio waves Multiple Choice Questions (MCQ) for online college degrees. "Radio waves Worksheets" PDF book: 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 best online colleges for teaching degree. Learn communication systems questions and answers to improve problem solving skills for GRE subject test tutoring.

Trivia Quiz on Radio Waves

1.

As compared to sound waves the frequency of radio waves is

lower
higher
equal
may be higher or lower

2.

Decrease in strength of signal is known as

tuning
modulation
attenuation
amplification

3.

EMF can be induced in a circuit by

changing magnetic flux density
changing area of circuit
changing the angle
all of above

4.

Systematic errors occur due to

overuse of instruments
careless usage of instruments
both A and B
human sight

5.

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
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