-Which of the following are common applications for a transformer?
A) to step-up or step-down voltage
B) isolation from the AC power line
C) impedance matching
D) all of the above

Question

-Which of the following are common applications for a transformer?
A) to step-up or step-down voltage 
B) isolation from the AC power line 
C) impedance matching 
D) all of the above

Quizplus · Accepted Answer

Transformers are versatile devices used in various applications, including stepping up or stepping down voltage levels, providing isolation from the AC power line to protect against electric shock or interference, and matching impedances between different circuits to maximize power transfer.

-Which of the Following Are Common Applications for a Transformer