Chapter 26

1. Left.2. Down.3. Right.4. Up.5. The electric field is zero.

At the position of the dot, the electric field points

1. Left.2. Down.3. Right.4. Up.5. The electric field is zero.

At the position of the dot, the electric field points

A piece of plastic is uniformly charged with surface charge density 1. The plastic is then broken into a large piece with surface charge density 2 and a small piece with surface charge density 3. Rank in order, from largest to smallest, the surface charge densities 1 to 3.

1P > η2 > η3

2. η1 > η2 = η3

3. η1 = η2 = η3

4. η2 = η3 > η1

5. η3 > η2 > η1

A piece of plastic is uniformly charged with surface charge density 1. The plastic is then broken into a large piece with surface charge density 2 and a small piece with surface charge density 3. Rank in order, from largest to smallest, the surface charge densities 1 to 3.

1. η1 > η2 > η3

2. η1 > η2 = η3

3. η1 = η2 = η3

4. η2 = η3 > η1

5. η3 > η2 > η1

Which of the following actions will increase the electric field strength at the position of the dot?

1. Make the rod longer without changing the charge. 2. Make the rod shorter without changing the charge. 3. Make the rod fatter without changing the charge. 4. Make the rod narrower without changing the charge. 5. Remove charge from the rod.

Which of the following actions will increase the electric field strength at the position of the dot?

1. Make the rod longer without changing the charge. 2. Make the rod shorter without changing the charge. 3. Make the rod fatter without changing the charge. 4. Make the rod narrower without changing the charge. 5. Remove charge from the rod.

Rank in order, from largest to smallest, the electric field strengths Ea to Ee at these five points near a plane of charge.

1. Ea = Eb = Ec = Ed = Ee 2. Ea > Ec > Eb > Ee > Ed 3. Eb = Ec = Ed = Ee > Ea 4. Ea > Eb = Ec > Ed = Ee 5. Ee > Ed > Ec > Eb > Ea

Rank in order, from largest to smallest, the electric field strengths Ea to Ee at these five points near a plane of charge.

1. Ea = Eb = Ec = Ed = Ee 2. Ea > Ec > Eb > Ee > Ed 3. Eb = Ec = Ed = Ee > Ea 4. Ea > Eb = Ec > Ed = Ee 5. Ee > Ed > Ec > Eb > Ea

Rank in order, from largest to smallest, the forces Fa to Fe a proton would experience if placed at points a – e in this parallel-plate capacitor.

1. Fa = Fb = Fc = Fd = Fe

2. Fa = Fb > Fc > Fd = Fe

3. Fa = Fb = Fd = Fe > Fc

4. Fe > Fd > Fc > Fb > Fa

5. Fe = Fd > Fc > Fa = Fb

Rank in order, from largest to smallest, the forces Fa to Fe a proton would experience if placed at points a – e in this parallel-plate capacitor.

1. Fa = Fb = Fc = Fd = Fe

2. Fa = Fb > Fc > Fd = Fe

3. Fa = Fb = Fd = Fe > Fc

4. Fe > Fd > Fc > Fb > Fa

5. Fe = Fd > Fc > Fa = Fb

Which electric field is responsible for the trajectory of the proton?

(1) (2) (3) (4) (5)

Which electric field is responsible for the trajectory of the proton?

(1) (2) (4) (5)(3)

Chapter 26 Reading Quiz

What device provides a practical way to produce a uniform electric field?

1. A long thin resistor2. A Faraday cage3. A parallel plate capacitor4. A toroidal inductor5. An electric field uniformizer

What device provides a practical way to produce a uniform electric field?

1. A long thin resistor2. A Faraday cage3. A parallel plate capacitor4. A toroidal inductor5. An electric field uniformizer

For charged particles, what is the quantity q/m called?

1. Linear charge density2. Charge-to-mass ratio3. Charged mass density4. Massive electric dipole5. Quadrupole moment

For charged particles, what is the quantity q/m called?

1. Linear charge density2. Charge-to-mass ratio3. Charged mass density4. Massive electric dipole5. Quadrupole moment

Which of these charge distributions did not have its electric field calculated in Chapter 26?

1. A line of charge2. A parallel-plate capacitor3. A ring of charge4. A plane of charge5. They were all calculated

Which of these charge distributions did not have its electric field calculated in Chapter 26?

1. A line of charge2. A parallel-plate capacitor3. A ring of charge4. A plane of charge5. They were all calculated

The worked examples of charged-particle motion are relevant to

1. a transistor.2. a cathode ray tube.3. magnetic resonance imaging.4. cosmic rays.5. lasers.

The worked examples of charged-particle motion are relevant to

1. a transistor.2. a cathode ray tube.3. magnetic resonance imaging.4. cosmic rays.5. lasers.