Chapter 30 Which potentialenergy graph describes this electric
Chapter 30
Which potential-energy graph describes this electric field? 1. a 2. b 3. c 4. d 5. e
Which potential-energy graph describes this electric field? 1. a 2. b 3. c 4. d 5. e
Which set of equipotential surfaces matches this electric field? (1) (2) (4) (3) (5)
Which set of equipotential surfaces matches this electric field? (1) (3) (2) (4) (5)
Three charged, metal spheres of different radii are connected by a thin metal wire. The potential and electric field at the surface of each sphere are V and E. Which of the following is true? 1. 2. 3. 4. 5. V 1 = V 2 = V 3 and E 1 = E 2 = E 3 V 1 = V 2 = V 3 and E 1 > E 2 > E 3 V 1 > V 2 > V 3 and E 1 = E 2 = E 3 V 1 > V 2 > V 3 and E 1 > E 2 > E 3 V 3 > V 2 > V 1 and E 1 = E 2 = E 3
Three charged, metal spheres of different radii are connected by a thin metal wire. The potential and electric field at the surface of each sphere are V and E. Which of the following is true? 1. 2. 3. 4. 5. V 1 = V 2 = V 3 and E 1 = E 2 = E 3 V 1 = V 2 = V 3 and E 1 > E 2 > E 3 V 1 > V 2 > V 3 and E 1 = E 2 = E 3 V 1 > V 2 > V 3 and E 1 > E 2 > E 3 V 3 > V 2 > V 1 and E 1 = E 2 = E 3
A wire connects the positive and negative terminals of a battery. Two identical wires connect the positive and negative terminals of an identical battery. Rank in order, from largest to smallest, the currents Ia to Id at points a to d. 1. 2. 3. 4. 5. Ia = Ib = Ic = Id Ia = Ib > Ic = Id > Ia = Ib Ic = Id > Ia > Ib > Ic = Id
A wire connects the positive and negative terminals of a battery. Two identical wires connect the positive and negative terminals of an identical battery. Rank in order, from largest to smallest, the currents Ia to Id at points a to d. 1. 2. 3. 4. 5. Ia = Ib = Ic = Id Ia = Ib > Ic = Id > Ia = Ib Ic = Id > Ia > Ib > Ic = Id
Rank in order, from largest to smallest, the equivalent capacitance (Ceq)a to (Ceq)d of circuits a to d. 1. (Ceq)a > (Ceq)b = (Ceq)c > (Ceq)d 2. (Ceq)b > (Ceq)a = (Ceq)d > (Ceq)c 3. (Ceq)c > (Ceq)a = (Ceq)d > (Ceq)b 4. (Ceq)d > (Ceq)b = (Ceq)c > (Ceq)a 5. (Ceq)d > (Ceq)b > (Ceq)a > (Ceq)c
Rank in order, from largest to smallest, the equivalent capacitance (Ceq)a to (Ceq)d of circuits a to d. 1. (Ceq)a > (Ceq)b = (Ceq)c > (Ceq)d 2. (Ceq)b > (Ceq)a = (Ceq)d > (Ceq)c 3. (Ceq)c > (Ceq)a = (Ceq)d > (Ceq)b 4. (Ceq)d > (Ceq)b = (Ceq)c > (Ceq)a 5. (Ceq)d > (Ceq)b > (Ceq)a > (Ceq)c
Chapter 30 Reading Quiz
What quantity is represented by the symbol 1. Electronic potential 2. Excitation potential 3. Electromotive force 4. Electric stopping power 5. Exosphericity ?
What quantity is represented by the symbol 1. Electronic potential 2. Excitation potential 3. Electromotive force 4. Electric stopping power 5. Exosphericity ?
What is the SI unit of capacitance? 1. Capaciton 2. Faraday 3. Hertz 4. Henry 5. Exciton
What is the SI unit of capacitance? 1. Capaciton 2. Faraday 3. Hertz 4. Henry 5. Exciton
The electric field 1. is always perpendicular to an equipotential surface. 2. is always tangent to an equipotential surface. 3. always bisects an equipotential surface. 4. makes an angle to an equipotential surface that depends on the amount of charge.
The electric field 1. is always perpendicular to an equipotential surface. 2. is always tangent to an equipotential surface. 3. always bisects an equipotential surface. 4. makes an angle to an equipotential surface that depends on the amount of charge.
The relationship I = ∆Vwire/R is called 1. Faraday’s law. 2. Ampere’s law. 3. Ohm’s law. 4. Maxwell’s equation. 5. No name was given in this chapter.
The relationship I = ∆Vwire/R is called 1. Faraday’s law. 2. Ampere’s law. 3. Ohm’s law. 4. Maxwell’s equation. 5. No name was given in this chapter.
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