A Red Laser Pointer Is Shined on a Diffraction Grating,producing

question 57

Multiple Choice

A red laser pointer is shined on a diffraction grating,producing a series of bright spots on a screen behind the diffraction grating.If the red laser pointer is replaced with a green laser pointer and everything else remains the same,will the green bright spots on the screen be closer together or farther apart than the red bright spots were?

• A)They will be closer together.
• B)They will be farther apart.
• C)They will appear in the same places as the red bright spots.

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Definitions:

Type A Personality

A personality trait characterized by high levels of competitiveness, self-imposed stress, and a constant sense of urgency.

Competitive

Characterized by or involving competition between entities such as individuals or businesses.

Hot-Tempered

A temperament characterized by quickness to anger or impatience.

Cortisol

A steroid hormone released by the adrenal glands in response to stress or low blood glucose; plays a key part in the body's stress response.