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IGCSE A Level Physics Certification Exam Tests

IGCSE A Level Physics Practice Test 3

# Wave Energy Quiz PDF: Questions and Answers - 3

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Free Wave Energy Quiz Questions and Answers PDF (Wave Energy Quiz Answers PDF e-Book) download Ch. 26-3 to solve IGCSE A Level Physics Practice Tests. Learn Physics Waves MCQ Questions PDF, Wave Energy Multiple Choice Questions (MCQ Quiz) for online college degrees. The Wave Energy Trivia App: Download free educational app for wave energy, attraction and repulsion, electrical current, orbiting charges, electron waves test prep for GRE subject tests.

The Quiz: Intensity of sun's radiation is about; "Wave Energy" App Download (iOS & Android) with answers ‘20 kW m-2’, ‘1.0 kW m-2’, ‘5 kW m-2’ and ‘8 kW m-2’ for online degree programs. Study Physics Waves Questions and Answers, Google eBook to download free sample for GRE subject test tutoring.

## Wave Energy Questions and Answers : Quiz 3

1. 1.0 kW m-2
2. 20 kW m-2
3. 5 kW m-2
4. 8 kW m-2

MCQ 12: Phenomena in which a charged body attract uncharged body is called

1. electrostatic induction
2. electric current
3. charge movement
4. magnetic induction

MCQ 13: Semiconductors have electron number density of order

1. 1024 m-3
2. 1020 m-3
3. 1012 m-3
4. 1023 m-3

MCQ 14: An electron is travelling at right angles to a uniform magnetic field of flux density 1.2 mT with a speed of 8 × 106 ms-1, the radius of circular path followed by electron is

1. 3.8 cm
2. 3.7 cm
3. 3.6 cm
4. 3.5 cm

MCQ 15: High speed electrons have wavelength of order

1. 10-15 m
2. 10-14 m
3. 10-16 m
4. 10-17 m