Interference of Waves Multiple Choice Questions (MCQ) PDF Download

MCQ 1: Two waves with the same wavelength

1. are out of phase
2. are in phase
3. have 90° phase
4. have 180° phase

MCQ 2: Type of interference in which phase difference is 2π radian is

1. fully constructive
2. intermediate
3. fully destructive
4. random interference

MCQ 3: Type of interference in which phase difference is π radian is

1. fully constructive
2. fully destructive
3. intermediate
4. random interference

MCQ 4: When two waves are in phase, they interfere

1. constructively
2. destructively
3. linearly
4. intermediately

MCQ 5: 15.1 radian in degrees is equals to

1. 120°
2. 243°
3. 865°
4. 12°