A Light Ray Is Reflected by Two Mirrors That Are

question 43

Multiple Choice

A light ray is reflected by two mirrors that are perpendicular. The new direction of the ray is

• A)180° from the original direction.
• B)135° from the original direction.
• C)45° from the original direction.
• D)between 90° and 180° from the original direction.
• E)90° from the original direction.

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