A Transformer Has a Turns Ratio of 2

question 15

Multiple Choice

A transformer has a turns ratio of 2.5:1. The primary voltage is 208 V. The secondary current is 18 A. What is the primary current?

• A) 7.2 A
• B) 83.2 A
• C) 45 A
• D) 11.56 A

Describe the influence of media and modeling on behavior modification.

Explain the concept of theory of mind and its developmental significance.

Understand the relationship between observational learning and prosocial/antisocial behavior.

Identify how observational learning can influence attitudes and behaviors towards violence.

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Definitions:

Directly Proportional

A relationship between two variables wherein they increase or decrease at the same ratio.

Fifth Power

Raising a number or expression to the exponent of five, multiplying it by itself four times.

Hooke's Law

A principle of physics that states the force needed to extend or compress a spring by some distance is proportional to that distance.

Spring Scale

A scale that measures weight or force by the stiffness of springs.