CCCSP FUTA PHY102 PRE TEST QUESTIONS
CCCSP FUTA PHY102 Exam Prep Quiz
Welcome to the CCCSP FUTA PHY102 Quiz! This quiz consists of 20 carefully crafted questions designed to test your knowledge and understanding of key physics concepts related to electric fields, electromagnetic induction, and circuitry.
Whether you're preparing for exams or just looking to refresh your concepts, this quiz will help you:
- Evaluate your current understanding of physics.
- Identify areas for further study.
- Gain confidence in your knowledge.
What does the arrow on electric field lines indicate?
Direction
Position
Magnitude
Field
Electric field lines originate from ______ charge.
Negative
Positive
Both
______ states that the total electric flux through any closed surface is proportional to the total electric charge enclosed within that surface.
Coloumb's law
Gauss' law
Ampere's Law
Faraday's law
____ is the measure of the electric field passing through a surface
Electric flux
Electric potential
Electric intensity
Gauss' law
Who introduced the electric field lines?
Faraday
Kepler
Isaac Newton
Albert Einstein
What is the repulsive force between two pith balls that are 8.00 cm apart and have equal charges of –30.0 nC?
0.263N
0.2N
2N
0.4N
Two point charges are placed at a distance of 2 meters from each other. Charge 1 has a magnitude of 3 microcoulombs, and charge 2 has a magnitude of -5 microcoulombs. Calculate the electrostatic force between them.
-16.875 N
-16.875 J
-16875 N
15.875 N
An electron and a proton are placed at a distance of 1 angstrom from each other. Calculate the electrostatic force between them.
2.307 x 10^-8 N
21.07 x 10^-8 N
2.007 x 10^-8 N
3.307 x 10^-8 N
A field line and an equipotential surface are
Always at 90°
Always at 0°
Always parallel
None of the above
____ are a set of four fundamental equations that describe the behavior of electromagnetic fields
Maxwell equations
Gauss' law
Ampere's Law
Newton's equations
The first Maxwell equation is known as
Gauss' law for electric field
Ampere's law
Faraday's law
Gauss' law for magnetic field
The third Maxwell equation is known as
Faraday's law of electromagnetic induction
Gauss' law of electric field
Gauss' law of magnetic field
Electrostatic force of attraction
The fourth Maxwell equation is known as
Gauss' law
Ampere's law
Coloumb's law
Faraday's law
______ is the process by which a changing magnetic field induces an electric field in a conductor, resulting in the production of an electric current.
Electromagnetic induction
Electrostatic induction
Magnetism
A and B
Generators use electromagnetic induction to convert mechanical energy into
Chemical energy
Electrical energy
Thermal energy
Spark
______ is a device used to detect the presence and magnitude of an electric charge
A gold leaf electroscope
Electrometer
Ammeter
Ohmeter
An ohmmeter is an electrical instrument used to measure the _______ of a circuit element or a device
Current
Resistance
Conductance
Impedance
Three resistors, each of 10 ohms, are connected in series. What is the total resistance of the circuit?
30 ohms
40 ohms
10 ohms
20 ohms
Two resistors, R1 and R2, are connected in parallel with each other. R1 has a resistance of 20 ohms and R2 has a resistance of 30 ohms. What is the total resistance of the circuit?
12 ohms
11 ohms
11.5ohms
7 ohms
_____ states that the force between two point charges is directly proportional to the product of their magnitudes and inversely proportional to the square of the distance between them.
Coloumb's law
Faraday law
Newton's law
Ampere's law
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