Exercise $31\mathrm{.}34-$ Enhanced $-$ with Feedback

$13$ of $20$

Review

$|$

Constants

Introduction

You plan to take your hair blower to Europe, where the electrical outlets put out $240$ VV instead of the $120$ VV seen in the United States. The blower puts out $1700$ WW at $120$ VV$.$

Part A

What could you do to operate your blower via the $240$ VV line in Europe?

Use a step$\_$up transformer with N$2/$N$1$N$2/$N$1=2.$Use a step$\_$down transformer with N$2/$N$1$N$2/$N$1=1/2.$

SubmitRequest$$Answer

Part B

What current will be drawn from the $240$ VV line when the dryer is connected to the $120$ VV side of the transformer?

Express your answer in amperes.

Activate to select the appropriates template from the following choices. Operate up and down arrow for selection and press enter to choose the input value typeActivate to select the appropriates symbol from the following choices. Operate up and down arrow for selection and press enter to choose the input value type

II $=$

nothing

AA

SubmitRequest$$Answer

Part C

What resistance connected directly to the $240$ VV line would draw the same power as the dryer in part B$?$

Express your answer in ohms.

Activate to select the appropriates template from the following choices. Operate up and down arrow for selection and press enter to choose the input value typeActivate to select the appropriates symbol from the following choices. Operate up and down arrow for selection and press enter to choose the input value type

ReffReff $=$

nothing

$$