A. They attract
B. They repel
C. They neutralize
D. They disappear
A positive charge and another positive charge will _______.
A. attract
B. repel
C. combine
D. cancel
If a third charged particle is attracted to a positive charge, what is its nature?
A. Positive
B. Neutral
C. Negative
D. Insulator
Which law explains the force between two charged particles?
A. Ohm’s Law
B. Gauss’ Law
C. Coulomb’s Law
D. Faraday’s Law
In Coulomb’s Law, the force between charges increases when the ______ increases.
A. distance
B. mass
C. charge
D. resistance
What happens to electric force when the distance between charges increases?
A. Increases
B. Decreases
C. Remains the same
D. Becomes zero
Which law states that Voltage = Current × Resistance?
A. Coulomb’s Law
B. Gauss’ Law
C. Ohm’s Law
D. Power Law
The SI unit of resistance is _____.
A. Ampere
B. Volt
C. Ohm
D. Watt
Electric field lines always start from _______.
A. Negative charges
B. Neutral charges
C. Positive charges
D. Ground
Electric field lines never _______.
A. curve
B. cross