If two coherent waves, one with intensity 8.0 units and the other with intensity 4.0 units, undergo destructive interference, what is the resulting intensity?
A. 4.0 units
B. 6.0 units
C. -4.0 units
D. 1.9 units
E. 0.7 units
E. 0.7 units
Physics & Space Science
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