1) A positive point charge moves through at a point where the value of the electric potential is negative. The point cha
Posted: Mon Jul 18, 2022 5:36 am
1) A positive point charge moves through at a point where thevalue of the electricpotential is negative.
The point charge has instantaneously:
A)negative electric potential energy and negativekinetic energy.
B)positive electric potential energy and negativekinetic energy.
C)zero electric potential energy and zerokinetic energy.
D)positive electric potential energy and positivekinetic energy.
E)negative electric potential energy and positivekinetic energy.
2)Which of the statements is true regarding the electricpotential produced by a lone point charge?
A)The electric potential is zero at the exact location of thatcharge and either always positive or always negativeeverywhere else.
B)If moving on a circle around that charge, the electricpotential has a different direction at every point.
C)The electric potential is approximately zero at all pointsexcept at the exact location of that charge.
D)At any point in space, the electric potential is inverselyproportional to the distance of that point fromthat charge.
E)Moving away from that charge, the electric potential firstincreases, then decreases all the way to zero.
3)Which of the quantities is a scalar?
A)Electric field.
B)Unit vector.
C)Electric force.
D)Velocity.
E)Electric potential energy.
The point charge has instantaneously:
A)negative electric potential energy and negativekinetic energy.
B)positive electric potential energy and negativekinetic energy.
C)zero electric potential energy and zerokinetic energy.
D)positive electric potential energy and positivekinetic energy.
E)negative electric potential energy and positivekinetic energy.
2)Which of the statements is true regarding the electricpotential produced by a lone point charge?
A)The electric potential is zero at the exact location of thatcharge and either always positive or always negativeeverywhere else.
B)If moving on a circle around that charge, the electricpotential has a different direction at every point.
C)The electric potential is approximately zero at all pointsexcept at the exact location of that charge.
D)At any point in space, the electric potential is inverselyproportional to the distance of that point fromthat charge.
E)Moving away from that charge, the electric potential firstincreases, then decreases all the way to zero.
3)Which of the quantities is a scalar?
A)Electric field.
B)Unit vector.
C)Electric force.
D)Velocity.
E)Electric potential energy.