Use the following figure to answer the question:
-A step-up transformer increases
A)power.
B)energy.
C)both power and energy.
D)neither power or energy.

Name: Use the following figure to answer the question: -A step-up transformer increases A)power. B)energy. C)both power and energy. D)neither power or energy.
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Question

Use the following figure to answer the question: 
-A step-up transformer increases
A)power. 
B)energy. 
C)both power and energy. 
D)neither power or energy.

Quizplus · Accepted Answer

A step-up transformer increases voltage, not power or energy. Power remains constant (minus losses) as it is the product of voltage and current, and energy is conserved.

Use the Following Figure to Answer the Question