Interference Flashcards
1
Q
What is the principal of the superposition of waves?
A
The principal of superposition of waves states that :
When 2 or more waves meet/cross the resultant displacement is the vector sum of the individual displacements.
2
Q
What is destructive interference?
A
Destructive interference is the vector sum of 2 points that are anti-phase.
3
Q
What is constructive interference?
A
Constructive interference is the vector sum of 2 waves that are in phase.
