Transformers

Transformers

12th Grade

•

30 Qs

quiz-placeholder

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Transformers

Transformers

Assessment

Quiz

•

Physics

•

12th Grade

•

Medium

•
NGSS
HS-PS3-3, HS-PS2-5, HS-PS3-5

+1

Standards-aligned

Created by

Becky Gindlesperger

Used 23+ times

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30 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

A transformer has:

primary and secondary windings, both of which are considered inputs

a primary winding used as an output and a secondary winding used as an input

primary and secondary windings, both of which are considered outputs

a primary winding used as an input and a secondary winding used as an output

Tags

NGSS.HS-PS3-3

2.

MULTIPLE SELECT QUESTION

15 mins • 1 pt

A Transformer______________. Select ALL that apply.

Converts DC to AC to smaller electrical devices.

Steps up or down AC Voltages.

Converts AC to DC to smaller electrical devices.

Steps up or down DC Voltages.

Tags

NGSS.HS-PS3-3

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Increasing the number of turns of wire on the secondary of a transformer will:

decrease the secondary current

increase the number of turns of wire on the primary

increase the secondary current

have no effect on the secondary current

Tags

NGSS.HS-PS2-5

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

The working principle of a transformer is

Resistance

Capacitance

Self Induction

Mutual Induction

Tags

NGSS.HS-PS2-5

NGSS.HS-PS3-5

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

In a step-down transformer:

Both Current and Voltage decrease

Both Current and Voltage increase

Voltage decreases, Current increases

Voltage increases, Current decreases

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Which coil has more turns in a step-down transformer?

Primary Coil

Secondary Coil

Both have an equal number of turns

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

The most suitable material for the core of a transformer is

air

plastic

iron

cardboard

Tags

NGSS.HS-PS2-5

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