A Laser Beam Strikes a Plane Mirror's Reflecting Surface with an Angle

question 5

Multiple Choice

A laser beam strikes a plane mirror's reflecting surface with an angle of incidence of 43°.What is the angle between the incident ray and the reflected ray?

• A)43°
• B)86°
• C)45°
• D)90°
• E)0°

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Definitions:

Amines

Organic compounds and functional groups that contain a basic nitrogen atom with a lone pair.

Pyrrolidine

A cyclic secondary amine, presenting as a clear liquid with an unpleasant smell, used as a building block in the synthesis of pharmaceuticals and alkaloids.

Ethylamine

A colorless gas with a fishy smell, used in chemical synthesis, represented by the chemical formula C2H5NH2.

Hybridized

Refers to the concept in chemistry where atomic orbitals mix to form new hybrid orbitals, which can explain the geometry of molecular bonding.