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 solve 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 educational app for radio waves, analogue and digital signals, electromagnetic induction: physics, precision, accuracy and errors, explosions and crash landings test prep for completely online college.
The MCQ Quiz: As compared to sound waves the frequency of radio waves is; "Radio Waves" App (Android & iOS) with answers: Higher; Lower; Equal; May be higher or lower; 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
As compared to sound waves the frequency of radio waves is
- lower
- higher
- equal
- may be higher or lower
Decrease in strength of signal is known as
- tuning
- modulation
- attenuation
- amplification
EMF can be induced in a circuit by
- changing magnetic flux density
- changing area of circuit
- changing the angle
- all of above
Systematic errors occur due to
- overuse of instruments
- careless usage of instruments
- both A and B
- human sight
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
IGCSE A Level Physics Exam Prep Tests
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