Light from an Astronomical Source Is Found to Be Shifted

question 13

Multiple Choice

Light from an astronomical source is found to be shifted to a frequency one percent lower than had the source been at rest. What relative velocity could cause such a shift?

• A) 3.0 × 10⁷ m/s moving away from the observer
• B) 3.0 × 10⁶ m/s moving away from the observer
• C) 3.0 × 10⁶ m/s moving toward the observer
• D) 1.5 × 10⁶ m/s moving toward the observer
• E) 1.5 × 10⁶ m/s moving away from the observer

Understand niche and micromarkets, and the evolution of marketing strategies to target specialized consumer groups.

Grasp the concept of social influence on purchasing decisions, encompassing social shopping, social purchasing, and collaborative purchasing.

Understand the role and characteristics of blogs as a medium for social publishing.

Distinguish between the various user groups involved in social publishing.

---

Definitions:

Deceit

An act of misleading or misrepresenting information to another party, often with the intent to induce them to part with something of value or to surrender a legal right.

Battery

A legal term for an act that intentionally causes harmful or offensive contact with another person's body.

Nuisance

A legal term denoting an act, condition, or thing unreasonably interfering with the use or enjoyment of land or property.

Negligence

The failure to take reasonable care to avoid causing injury or loss to another person, resulting in legal liability for the damages caused.