Suppose an Object Is at Rest and That It Is

question 151

Multiple Choice

Suppose an object is at rest and that it is emitting radiation.An observer also at rest in the same reference frame observes the radiation to be blueshifted from its original frequency.This blueshift can be caused by:

• A) the Doppler shift only.
• B) the gravitational wavelength shift only.
• C) the cosmological wavelength shift only.
• D) either the gravitational or the cosmological wavelength shift.

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Definitions:

Parent-Child Relationship

The dynamic and enduring bond between a parent and their children, characterized by a combination of affection, care, and guidance.

Operant Conditioning

A pedagogical strategy that tweaks the strength of a behavioural action via encouragement or disciplinary measures.

Classical Conditioning

A training technique involving the repeated coupling of two stimuli, where a reaction initially caused by the second stimulus is ultimately induced by only the first stimulus.

Reinforced

Strengthened or encouraged, often in the context of behaviors being made more likely to occur through positive or negative reinforcement.