Transformer Lesson

What is the type of transformer?

• Step-up transformer

• Step-down transformer

What is the type of transformer?

• Step-up transformer

• Step-down transformer

Name the part of (i).

• Primary Coil

• Secondary Coil

• Soft iron core

Name the part of (ii).

• Primary Coil

• Secondary Coil

• Soft iron core

Tags

NGSS.HS-PS3-5

Name the part of (iii).

• Primary Coil

• Secondary Coil

• Soft iron core

Tags

NGSS.HS-PS2-5

What is meant by "input voltage"?

• The voltage that had been changed by the transformer.

• The voltage supplied by the source.

What is meant by "output voltage"?

• The voltage that had been changed by the transformer.

• The voltage supplied by the source.

The transformer is a device used to .......... the value of a voltage.

• steady

• resist

• change

• anchor

If a transformer reduces voltage, it is called a....................... transformer.

• step left

• step right

• step up

• step down

If a transformer increases voltage, it is called a ......... transformer.

• step right

• step left

• step up

• step down