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A device consisting of two coil using electomagnetic effects to change the amount of current and voltage in a circuit is called a(n)

A inductor
B transformer
C transducer
D electromagnet

2 Answers

1 vote

Answer:

it will be TRANSFORMER

Step-by-step explanation:

TRANSFORMERS have step up (to increase voltage) and step down (to decrease the voltage ) . these features are acheived bcoz transformer has two coils arranged together.

User Rig Veda
by
8.4k points
4 votes

Answer:

B transformer

User Sumesh TG
by
8.5k points