The Studies of Light Emitted by Hot Objects (Max Planck)

question 127

Multiple Choice

The studies of light emitted by hot objects (Max Planck) and the photoelectric effect (Albert Einstein) revolutionized physics because they revealed ________

• A)that energy is quantized.
• B)that light intensity does not affect the number of electrons ejected from a metal.
• C)that atomic spectra are due to the quantized transitions of electrons.
• D)that blackbody radiation is continuous.
• E)that atomic spectra are continuous.

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Definitions:

Expressed Emotion

A measure of the family environment that is based on how much criticism, hostility, and emotional over-involvement are shown towards a family member with a psychiatric disorder.

Negative Symptoms

Features often associated with schizophrenia, including lack of motivation, reduction in spontaneous speech, and diminished emotional expression.

Dopamine

A neurotransmitter involved in controlling movement and posture, modulating mood, and playing a central role in positive reinforcement and dependency.

Typical Drugs

Medications or substances commonly used or prescribed, based on a standard set of medical conditions.