science form 3 chapter 6.2

Transformer is a device for changing the voltage of an __________ current.

What type of transformer is in the picture given?

• Step-up tranformer

• Step-left transformer

• Step-down transformer

• Step-right transformer

Tags

NGSS.HS-PS2-5

What does this symbol represent for?

• Step-side transformer

• Step-down transformer

• Step-up transformer

• Step-right transformer

Tags

NGSS.HS-PS2-5

Which one is the correct type of transformer?

• Bumblebee

• Opimus Prime

• Step-up

• Starscream

Tags

NGSS.HS-PS3-3

What type of tranformer about that appliance given?

Which one of them is a transformers in home electrical appliances?

• Fan

• Ceiling fan regulator

• Oven

• Light bulb

Tags

NGSS.HS-PS3-3

How can we identify which one is input and which one is output?​ ​ ​

Tags

NGSS.HS-PS2-5

NGSS.HS-PS3-5

What is the type of current used in transformer?

Tags

NGSS.HS-PS2-5

What is meant by “output voltage”?

• The voltage supplied by the source

• The voltage that had been changed by the transformer

What is meant by “input voltage”?

• The voltage that had been changed by the transformer

• The voltage supplied by the source