A Transformer-Coupled Class a Amplifier Has a Transformer Turns Ratio

question 16

Multiple Choice

A transformer-coupled class A amplifier has a transformer turns ratio of 4:1 and a load resistance of 25 Ω. The peak-to-peak value of VCE is 12 V. What is the approximate load power for the circuit?

• A) 45 mW
• B) 160 mW
• C) 90 mW
• D) 60 mW

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Definitions:

Double-Blind Study

A research experiment in which neither the participants nor the experimenters know who is receiving a particular treatment, to prevent bias.

Correlational Research

A type of non-experimental study design used to measure the relationship between two or more variables.

Field Research

The collection of data outside of a laboratory, library, or workplace setting, directly in the natural or real-world setting.

Single-Blind Study

A type of study or experiment where only the participants do not know which group (control or experimental) they are in to reduce bias.