The equations of two waves given as `x = a cos (omega t = delta)` and `y = a cos (omega t + alpha)`, where `delta = alpha + pi/2`, then resultant wave represent:A. a circle (c.w)B. A circle (a.c.w)C. an Ellipse (c.w)D. an ellipse (a.c.w)

The equations of two waves given as `x = a cos (omega t = delta)` and

1.	The equations of two waves given as `x = a cos (omega t = delta)` and `y = a cos (omega t + alpha)`, where `delta = alpha + pi/2`, then resultant wave represent:A. a circle (c.w)B. A circle (a.c.w)C. an Ellipse (c.w)D. an ellipse (a.c.w)
Answer» Correct Answer - B

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The equations of two waves given as `x = a cos (omega t = delta)` and `y = a cos (omega t + alpha)`, where `delta = alpha + pi/2`, then resultant wave represent:A. a circle (c.w)B. A circle (a.c.w)C. an Ellipse (c.w)D. an ellipse (a.c.w)

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