IGCSE A Level Physics Practice Test 6

Radio Waves MCQs (Multiple Choice Questions) PDF Download - 6

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The Radio Waves Multiple Choice Questions (MCQ) with Answers PDF (Radio Waves MCQs PDF e-Book) download Ch. 7-6 to learn IGCSE A Level Physics Practice Tests. Study Communication Systems quiz answers PDF, Radio Waves Multiple Choice Questions (MCQ Quiz) to study online courses. The Radio Waves MCQs App Download: Free IGCSE A Level Physics App to learn radio waves, analogue and digital signals, electromagnetic induction: physics, precision, accuracy and errors, explosions and crash landings test prep for completely online college.

The MCQs: As compared to sound waves the frequency of radio waves is; "Radio Waves" App (Android, iOS) with answers: higher, lower, may be higher or lower, and equal to study online courses. Practice Communication Systems Questions and Answers, Google eBook to download free sample for completely online college.

Radio Waves MCQ with Answers PDF Download: Quiz 6

MCQ: 26

As compared to sound waves the frequency of radio waves is

lower
higher
equal
may be higher or lower

MCQ: 27

Decrease in strength of signal is known as

tuning
modulation
attenuation
amplification

MCQ: 28

EMF can be induced in a circuit by

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

MCQ: 29

Systematic errors occur due to

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

MCQ: 30

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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