Question

Which of the following is FALSE concerning electric fields and forces? a. positive charges always move...

Which of the following is FALSE concerning electric fields and forces?

a. positive charges always move towards the direction of electric field lines

b.the electric force between two charges drops as the square of distance between them

c.the electric field strength in the middle of a dipole is zero

d.the electric field lines of a negative charge point toward it

Homework Answers

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
Do charges released from rest always move along electric field lines; i.e., does the charge stay...
Do charges released from rest always move along electric field lines; i.e., does the charge stay on the E field line at which it started? b) Based on your answer to a), would charges released with an initial velocity always move along electric field lines? c) Using kinematic quantities like position, velocity, and acceleration as well as the concept of a force to describe the general character of the motion of a [+] charge in motion near a single [+]...
Which of the following is a correct statement? (1 point) The direction of the electric field...
Which of the following is a correct statement? (1 point) The direction of the electric field due to a negative point charge is directed away from the charge. The direction of the electric force on a positive charge is opposite to the direction of the electric field at its location. The magnitude of the electric field due to a point charge is inversely proportional to the square of the distance between the charge and the point. The unit of measurement...
Which of the following statements is true concerning a charge in an electric field? - The...
Which of the following statements is true concerning a charge in an electric field? - The force acting on the charge is perpendicular to the electric field. - The force acting on the charge is proportional to the electric field. - The force acting on the charge is independent of the electric field. - The force acting on the charge is in the same direction as the electric field.
Two point charges, each +2.00 nC, are separated by 10 mm. (4 parts) A) What is...
Two point charges, each +2.00 nC, are separated by 10 mm. (4 parts) A) What is the force between the two charges? Is it attractive or repulsive? B) What is the strength and direction of the electric field due to ONE of the charges, 5.00 mm away from the charge? C) What is the strength of the total electric field halfway between the two charges? D) If a -3.00 nC charge were places halfway between the two charges, what would...
A) The electric force between two charges quadruple if the distance between them halves (True,False) B)...
A) The electric force between two charges quadruple if the distance between them halves (True,False) B) A positive charge traveling along a magnetic field experiences no magnetic force (True,False)
1. An electric dipole located in an electric field directed to the right. The magnitude of...
1. An electric dipole located in an electric field directed to the right. The magnitude of the charge on each particle of the dipole is 4 nC, the distance between the particles is 5cm, the angle α = 35o, and the magnitude of the electric filed is 50 N/C . a) (5 pts) Draw forces acting on charges in the diagram above and find the net force acting on the dipole b) (5 pts) What is the dipole moment of...
1.4 [2pt] Consider two positive point charges Q at a distance 2 R from each other....
1.4 [2pt] Consider two positive point charges Q at a distance 2 R from each other. Sketch electric field lines including their direction. 1.4 ANSWER 1.5 [ 3pt] In problem 1.4, calculate electric fields (i) at a distance R to the left of the left charge, (ii) at a distance R to the right of the right charge, and (iii) at the mid-point between the two charges. Assume Q = 1C and R = 1m. 1.5 ANSWER(s) 1.6 [3pt] Same...
Which of the following statements is/are true regarding behaviors of charged particles inside electric field? Positive...
Which of the following statements is/are true regarding behaviors of charged particles inside electric field? Positive charges are accelerated by electric fields toward points at higher electric potential; If the electric field at a certain region is zero, then the electric potential at the same region is constant; If a negative charge moves in the direction of the electric field, the field does positive work and the potential energy increases If a positive charge moves opposite to the electric field,...
1. Which of the following statements about the direction of a magnetic force is always true?...
1. Which of the following statements about the direction of a magnetic force is always true? (Note: More than one answer choice may be correct) a)The direction of the magnetic force on a moving charged particle is parallel to the direction of the external magnetic field. b)The direction of the magnetic force on a moving charged particle is parallel to the direction of the charged particle's velocity. c)The direction of the magnetic force on a moving charged particle is perpendicular...
In a constant uniform electric field, a particle with charge −100 ?? is moved from the...
In a constant uniform electric field, a particle with charge −100 ?? is moved from the origin a distance ? = 0.80 ? straight in the direction of the electric field lines. The field has a strength of 5.0 ? ? . a) What is the voltage difference between the initial and final position? b) How much work is done to move the charge? c) Does the charge gain or lose electrical potential energy in the process of this move?...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT