Ac/Dc and Transformers
Authored by Damien Leo
Science
11th Grade
NGSS covered
Used 6+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
AC stands for __________ current.
alternating
Adjusting
Alarmed
Additional
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
DC stands for __________ current.
deviating
default
diverging
direct
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
This picture is an example of a ___________
Tags
NGSS.HS-PS2-5
NGSS.HS-PS3-3
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
An oscilloscope shows the current flow above what type of current is it showing?
DC
AC
Rectified Current
Non rectified current
Tags
NGSS.HS-PS4-1
NGSS.HS-PS4-3
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
DC
AC
rectified current
non rectified current
Tags
NGSS.HS-PS2-5
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A transform has 2400 turns on a primary coil and 120 turns on a secondary coil, the input voltage is 240 volts what is the output voltage?
Secondary voltage / Primary voltage = No. of turns in Secondary coil / No. of turns in Primary coil.
6v
9v
12v
24v
Tags
NGSS.HS-PS2-5
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The above half wave form is created by an AC going into which circuit?
single diode
Bridge rectifier
Transformer
Voltage regulator
Tags
NGSS.HS-PS4-1
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