The Work Function for a Certain Sample Is 2

question 46

Multiple Choice

The work function for a certain sample is 2.3 eV.The stopping potential for electrons ejected from the sample by 7.0 * 10¹⁴-Hz electromagnetic radiation is:

• A)0 V
• B)0.60 V
• C)2.3 V
• D)2.9 V
• E)5.2 V

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Definitions:

Behaviour Therapists

Psychological professionals who use various techniques based on learning theories to help patients change unhealthy behaviors.

Operant Conditioning

A behavioral modification system where the level of a behavior is adjusted by providing incentives or enforcing consequences.

Classical Conditioning

The process of learning by the repeated association of two stimuli, where the response that was initially elicited by the second stimulus is eventually elicited by the first stimulus alone.

Behaviour Therapy

A type of psychotherapy that focuses on changing undesirable behaviors through reinforcement, punishment, and other learning principles.