A Transformer Has 450 Turns in Its Primary Coil and 30

question 4

Multiple Choice

A transformer has 450 turns in its primary coil and 30 turns in its secondary coil. Which one of the following statements concerning this transformer is true?

• A)This is a step-up transformer.
• B)The turns ratio is 15 for this transformer.
• C)The ratio of the voltages V_s / V_p is 15 for this transformer.
• D)The ratio of the currents I_s / I_p is 0.067 for this transformer.
• E)The power delivered to the secondary must be the same as that delivered to the primary.

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Definitions:

Adaptive

Pertaining to the process of adjustment or change in behavior or physiology that enhances an organism's ability to survive and reproduce in a particular environment.

Learned Helplessness

Learned Helplessness is a condition in which an individual develops a sense of powerlessness, arising from a persistent failure to succeed or escape from a stressful situation.

Passive Behaviour

Actions characterized by submission or a lack of response to situations, often leading to the neglect of one's own needs or rights.

Aversive Events

Negative experiences or stimuli that an individual seeks to avoid or escape from, often used in conditioning and behavioral therapies.