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Radio Waves Quiz Answers PDF Download - 6

The Book Radio Waves Quiz Questions and Answers, radio waves MCQ questions PDF chapter 7-6 to download online courses, a level physics tests. Solve Communication Systems MCQ questions, radio waves Multiple Choice Questions (MCQ Quiz) for online college degrees. The eBook Radio Waves Tests App Download: radio waves, analogue and digital signals, electromagnetic induction: physics, precision, accuracy and errors, explosions and crash landings test prep for GRE subject tests.

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Physics: Radio Waves MCQs Quiz PDF Download

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

A) lower
B) higher
C) equal
D) may be higher or lower

MCQ: Decrease in strength of signal is known as

A) tuning
B) modulation
C) attenuation
D) amplification

MCQ: EMF can be induced in a circuit by

A) changing magnetic flux density
B) changing area of circuit
C) changing the angle
D) all of above

MCQ: Systematic errors occur due to

A) overuse of instruments
B) careless usage of instruments
C) both A and B
D) human sight

MCQ: Speed of Earth when a rock of mass 60 kg falling towards Earth with speed of 20 ms-1 is

A) 2.4 × 10-22 ms-1
B) 3.5 × 10-33 ms-1
C) −2.0 × 10-22 ms-1
D) −3 × 1034 ms-1

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