Photons of What Minimum Frequency Are Required to Remove Electrons

question 2

Multiple Choice

Photons of what minimum frequency are required to remove electrons from gold? Note: The work function for gold is 4.8 eV.

• A)7.3 × 10¹⁴ Hz
• B)1.2 × 10¹⁵ Hz
• C)3.8 × 10¹⁷ Hz
• D)6.5 × 10¹⁵ Hz
• E)4.6 × 10¹⁴ Hz

Identify the stages and crises of development as per Erikson's theory.

Recognize the role of parental influence and strategies in a child's autonomy and social development.

Describe the development of self-awareness and its significance in early childhood.

Differentiate between types of compliance and the development of conscience in children.

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Definitions:

Depressive Disorders

A category of mental health disorders characterized by persistent feelings of sadness, emptiness, or hopelessness, along with other emotional, cognitive, and physical symptoms.

Persistent

Showing continued and steadfast determination or endurance, often in the face of difficulties or obstacles.

Irritable Moods

Emotional states characterized by easily provoked anger, frustration, or annoyance.

Posttraumatic Stress Disorder

A psychiatric disorder that may occur in people who have experienced or witnessed a traumatic event, characterized by flashbacks, nightmares, and severe anxiety.