Chapter 26

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# Chapter 26 - PowerPoint PPT Presentation

Chapter 26 . 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. 1. Left. 2. Down. 3. Right. 4. Up. 5. The electric field is zero.

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## PowerPoint Slideshow about 'Chapter 26' - albert

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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

1. Left.

2. Down.

3. Right.

4. Up.

5. The electric field is zero.

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

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

(1) (2)

(3)

(4) (5)

Chapter 26

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

1. A long thin resistor

3. A parallel plate capacitor

4. A toroidal inductor

5. An electric field uniformizer

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

1. A long thin resistor

3. A parallel plate capacitor

4. A toroidal inductor

5. An electric field uniformizer

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

1. Linear charge density

2. Charge-to-mass ratio

3. Charged mass density

4. Massive electric dipole

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

1. Linear charge density

2. Charge-to-mass ratio

3. Charged mass density

4. Massive electric dipole

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

1. A line of charge

2. A parallel-plate capacitor

3. A ring of charge

4. A plane of charge

5. They were all calculated

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

1. A line of charge

2. A parallel-plate capacitor

3. A ring of charge

4. A plane of charge

5. They were all calculated

1. a transistor.

2. a cathode ray tube.

3. magnetic resonance imaging.

4. cosmic rays.

5. lasers.

1. a transistor.

2. a cathode ray tube.

3. magnetic resonance imaging.

4. cosmic rays.

5. lasers.