Transformers (Electromagnetic Inductions)
Quiz
•
Physics
•
9th Grade
•
Easy
Standards-aligned
Physics Physics
Used 7+ times
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16 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
This picture is an example of a ________________.
Motor
Generator
Step-up transformer
Step-down transformer
Tags
NGSS.HS-PS3-3
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A transformer has 100 turns in the primary coil and 25 turns in the secondary coil. When a 120 V is applied to the primary coil, what is the voltage in the secondary coil?
480V
30V
20V
450V
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The function of a transformer is to ...
raise and lower the apparent power levels
transfer DC voltage from the primary winding to the secondary winding
increase or decrease A.C voltage or A.C current levels
transform mechanical energy into electrical energy
Tags
NGSS.HS-PS3-3
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If a transformer reduces voltage, it is called a....................... transformer.
step left
step right
step up
step down
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A transformer is designed to step up 110 V to 1320 V. If there are 300 turns on the primary side, how many turns are on the secondary side?
3600
1200
484
100
6.
MULTIPLE CHOICE QUESTION
1 min • 10 pts
A transformer has 2.000 turns of the primary winding and 200 V the primary voltage. Determine the secondary winding if the secondary voltage 150 V.
7.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Electrical symbol of a TRANSFORMER
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