The Figure Shows Two Point Sources of Light, a and B

question 44

Multiple Choice

The figure shows two point sources of light, A and B. B emits light waves that are +π radians out of phase with the waves from A. A is 3λ from P. B is 5λ from P. (λ is the wavelength.) The phase difference between waves arriving at P from A and B is

• A) 0 rad.
• B) π rad.
• C) 2π rad.
• D) 3π rad.
• E) 4π rad.

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Definitions:

Emotional Memories

These are memories strongly influenced by the emotions experienced during the event or situation being remembered.

Recognition

The process of identifying or acknowledging something as being familiar, such as recognizing a face or a piece of music.

Recall

The act of retrieving information or memories from the past, without having the items present for recognition.

Amygdala

A part of the brain's limbic system involved in emotion regulation, memory processing, and decision-making, particularly with emotional reactions.