An Ideal Transformer Contains a Primary Coil of 200 Turns $\varOmega$

question 11

Multiple Choice

An ideal transformer contains a primary coil of 200 turns and a secondary coil of 120 turns.The secondary coil drives a current I through an R = 1-k $\varOmega$ resistor.If an input V_rms = 75 V is applied across the primary coil,how much power is dissipated in the resistor,R?

• A)4 W
• B)0.5 W
• C)1 W
• D)2 W

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Definitions:

Children

Young human beings who are not yet fully grown, typically characterized by a period of development that precedes adulthood.

Residual Volume

The amount of air remaining in the lungs after a forceful exhalation, ensuring that the lungs do not collapse.

Maximal Expiration

The act of exhaling as forcefully and completely as possible to measure lung function.

Bronchus

A primary branch of the trachea that conducts air into the lungs, where it divides into smaller branches.