PHYSICS 1E03 Study Guide - Final Guide: Right-Hand Rule

What are constructive and Destructive Forces ? Give examples of constructive and destructive forces.

The figure shows the circular wavefronts emitted by two sources.

A) Give the distances from points P, Q, and R to point 1 in indicated order as multiples of lambda.

B) Give the distances from points P, Q, and R to point 2 in indicated order as multiples of lambda.

C) Indicate whether the interference at point P is constructive or destructive.

D) Indicate whether the interference at the point Q is constructive or destructive.

E) Indicate whether the interference at the point R is constructive or destructive.

Difference between constructive and destructive interference?