A Level Courses

Chapter 30: IGCSE A Level Physics Exam Tests

IGCSE A Level Physics MCQs - Chapter 30

# Superposition of Waves Multiple Choice Questions (MCQs) PDF Download - 1

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The Multiple Choice Question (MCQ Quiz): Effect of diffraction is greatest if waves pass through a gap with width equal to; "Superposition of Waves" App Download (Free) with answers: Wavelength; Frequency; Amplitude; Wavefront; for colleges offering online degree programs. Solve Elasticity Quiz Questions, download Google eBook (Free Sample) for 2 year online degrees.

## Superposition of Waves Questions and Answers : MCQ Quiz 1

MCQ 1:

Effect of diffraction is greatest if waves pass through a gap with width equal to

1. frequency
2. wavelength
3. amplitude
4. wavefront
MCQ 2:

Visible light has wavelength of

1. 5 × 10-7 m
2. 3 × 108 m
3. 6 × 10³ m
4. 4 × 104 m
MCQ 3:

From double-slit experiment, the quantities to be measured are

1. slit separation
2. fringe separation
3. slit-to-screen distance
4. all of above
MCQ 4:

For destructive interference, the path difference is

1. odd number of half wavelengths
2. even number of half wavelengths
3. whole number of wavelengths
4. even whole number of wavelengths
MCQ 5:

Constructive interference happens when two waves are

1. out of phase
2. zero amplitude
3. in phase
4. in front