Which of the Following Conditions Must Be Satisfied for Laser

question 16

Multiple Choice

Which of the following conditions must be satisfied for laser action?

• A)A ruby or similar crystalline material must be used.
• B)A population inversion must occur.
• C)The photons must be red.
• D)A binary system must be used.

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Definitions:

Behavioral Therapist

A specialist who uses principles of behavior change, including positive and negative reinforcement, to modify maladaptive behaviors in clients.

Token Economy

A form of behavior modification program where individuals earn tokens for exhibiting desired behaviors and can exchange them for various rewards.

Public Dining

The act of eating meals in communal areas accessible to the general public, such as restaurants or cafes.

Psychotherapy

A therapeutic treatment involving talking with a mental health professional to address emotional and psychological issues.