Doppler Effect: a Navigational Beacon in Deep Space Broadcasts at a Radio

question 47

Multiple Choice

Doppler effect: A navigational beacon in deep space broadcasts at a radio frequency of 50 MHz. A spaceship approaches the beacon with a relative velocity of 0.40c. What is the frequency of the beacon radio signal that is detected on the ship?

• A) 55 MHz
• B) 60 MHz
• C) 66 MHz
• D) 71 MHz
• E) 76 MHz

Analyze the accuracy of personality judgments from close acquaintances versus self-judgments.

Identify factors that contribute to the improvement of personality judgment accuracy.

Understand the importance of accurate self-knowledge and its relation to mental health.

Comprehend the complexities involved in the judgment of personality and the factors that influence these judgments.

---

Definitions:

Heterozygous

Describes an organism that carries two different alleles of a particular gene, one inherited from each parent.

Locus

The specific fixed position of a gene or DNA sequence on a chromosome, serving as a map reference for genetic studies.

Diploid

Referring to cells that contain two sets of chromosomes, one set inherited from each parent, typical of most body cells except for gametes.

Locus

A specific location or position on a chromosome where a particular gene or genetic marker is situated.