The equations of two waves acting in perpendicular direction are given as x = a cos (ωt + δ) and y = a cos (ωt + α) where δ = α + π/2 the resultant wave represents……….
A. a parabola
B. a circle
C. an ellipse
D. a straight line
Answer:D
The equations of two waves acting in perpendicular direction are given as x = a cos (ωt + δ) and y = a cos (ωt + α) where δ = α + π/2 the resultant wave represents……….
A. a parabola B. a circle C. an ellipse D. a straight line