
Modern Physics Course 1 Quizz

Quiz
•
Physics
•
University
•
Medium
Rafik Belarbi
Used 2+ times
FREE Resource
29 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the SI unit of electric charge?
Volt
Coulomb
Ohm
Ampere
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
According to Coulomb's Law, what happens to the force between two charges if the distance between them is doubled?
The force remains the same.
The force is doubled.
The force is halved.
The force is quartered.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does a Van de Graaff generator demonstrate?
Magnetic fields
Gravitational forces
Electrostatic charges
Nuclear fusion
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary purpose of grounding in electrical circuits?
To increase the circuit’s power
To provide a reference point for voltages
To reduce the energy consumption
To amplify electrical signals
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What property of a material opposes the flow of electric current?
Conductance
Capacitance
Resistance
Inductance
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is true for an object with a negative electric charge?
It has an excess of protons.
It has an excess of neutrons.
It has an excess of electrons.
It has no net charge.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to the electric force between two charges when one of the charges is tripled?
The force remains unchanged.
The force triples.
The force becomes nine times greater.
The force is reduced to one-third.
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