Amplify OAC Critical Juncture

Quiz
•
Science
•
6th Grade
•
Hard
+4
Standards-aligned
Lisa Thompson
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the primary function of an amplifier in an electronic circuit?
To increase the amplitude of a signal
To decrease the amplitude of a signal
To convert AC to DC
To store electrical energy
Tags
NGSS.HS-PS4-5
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following components is essential for an operational amplifier (OAC) to function?
Resistor
Capacitor
Transistor
Diode
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
In the context of critical junctures in scientific experiments, what does the term 'critical juncture' refer to?
A point where a decision must be made
A point where data is collected
A point where an experiment is concluded
A point where a hypothesis is formed
Tags
NGSS.HS-LS1-3
NGSS.HS-PS1-3
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following is a real-world application of amplifiers?
Radio broadcasting
Water filtration
Photosynthesis
Magnetic resonance imaging
Tags
NGSS.HS-PS4-3
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the role of feedback in an operational amplifier circuit?
To stabilize the gain
To increase the power consumption
To reduce the input voltage
To amplify noise
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
In a critical juncture of a chemical reaction, what is typically observed?
A change in color
A change in temperature
A change in pressure
All of the above
Tags
NGSS.HS-PS1-5
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which scientific principle is primarily used in amplifiers to increase signal strength?
Ohm's Law
Faraday's Law
Kirchhoff's Law
Conservation of Energy
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