Closed-core and shell-type transformers:
A) are seldom used in x-ray equipment
B) are less efficient types of transformers
C) are simpler types of transformers
D) none of the above
Correct Answer:
Verified
Q64: A device that converts electrical energy to
Q65: A step-down transformer results in:
A) decreased current
B)
Q66: The idea that electricity could be induced
Q66: An electromagnet includes:
A)a coil of wire
B)an iron
Q67: A step-up transformer results in:
A) increased current
B)
Q71: With mutual induction,to induce voltage in the
Q76: Reducing the number of coils in the
Q77: Self-induction is based on the concepts introduced
Q80: Increasing the strength of the magnetic field
Q93: The autotransformer
A) uses self-induction
B) uses two coils
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