Find an angle between the incident rayand the reflected ray

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Q. A pair of in-phase stereo speakers is placed side by side, 2 m apart. You stand directly in front of one of the speakers, 5 m from the speaker.What do you hear?

Q. A ray of light incident upon a mirror makesan angle of 42? with the mirror.What is the angle between the incident rayand the reflected ray? Answer in units of degrees?

Reference no: EM1349117

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