Question

2. If you notice that two waves combine and a part of the resulting wave has less light intensity than eitherof the individual waves, you're observingA. constructive interference.B. destructive interference.C. diffraction.D. polarization.3. Which of the following objects uses two converging lenses to produce two images, the second of whichis virtual, magnified, and inverted?A. Compound microscopeB. CameraC. Slide projectorD. Corrective eyeglasses HELP PLEASE

Answer 1

Didn't we do this one yesterday ?

If two waves combine and the result has less amplitude than either of
the original waves, then there has been DESTRUCTive interference.


I think #3 is a compound microscope, but I'm not sure.