A Level Courses

IGCSE A Level Physics Certification Exam Tests

IGCSE A Level Physics Practice Test 3

# Wave Energy Quiz PDF: Questions and Answers - 3

Books:

Apps:

The Wave Energy Quiz Questions and Answers PDF, Wave Energy Quiz Answers PDF Download e-Book 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 degree programs. The Wave Energy Quiz 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 (iOS & Android) with answers: 20 kW m-2; 1.0 kW m-2; 5 kW m-2; 8 kW m-2; for GRE subject tests. Study Physics Waves Questions and Answers, Google eBook to download free sample for GRE subject test tutoring.

## Wave Energy Questions and Answers : Quiz 3

MCQ 11:

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