Question 20
Two identical waves travelling in the same direction are superimposed. What shoulf be the phase difference between the waves for maximum destructive interference to occur?
Objective
Question details
- Exam body
- FUNAAB
- Subject
- Physics
- Year
- 2019/2020
- Question no.
- #20
- Type
- Objective
More from this paper
- Q16To convert a galvanometer to a voltmeter, a
- Q17A wheel and axle is used to raise a load whose weight is 800N when an effort of…
- Q18A train has an initial velocity of 44m/s and an acceleration of -4m/s 2 . Its…
- Q22When an air coloumn is set into vibrations, the distance between two consecutive…
- Q23A simple harmonic oscillator has a period of 0.02s and amplitude of 0.25m…
- Q24An object is projected with a velocity of 100m/s from the ground level at an…