CHAPTER 26ELECTROSTATIC ENERGY AND CAPACITORS
Section 26-1:Energy of a Charge Distribution Problem
1. Three point charges, each of +q , are moved from infinity to the vertices of an equilateral triangle of side . How much work is required?
Solution
CHAPTER 37
INTERFERENCE AND DIFFRACTION
ActivPhysics can help with these problems: Activities in Section 16, Physical Optics Section 37-2: Problem
1. A double-slit system is used to measure the wavelength of light. The system has slit spacing d 15
CHAPTER 33
ALTERNATING-CURRENT CIRCUITS
ActivPhysics can help with these problems: Activities 14.2, 14.3 Section 33-1: Problem
1. Much of Europe uses AC power at 230 V rms and 50 Hz. Express this AC voltage in the form of Equation 33-3, taking 0.
PART 4 ELECTROMAGNETISM
CHAPTER 23
ELECTRIC CHARGE, FORCE, AND FIELD
ActivPhysics can help with these problems: Activities 11.1–11.8
Section 23-2:
Electric Charge
Problem
1.
Suppose the electron and proton charges differed by one part in one billion. Esti
PART 5 OPTICS CHAPTER 35 REFLECTION AND REFRACTION
ActivPhysics can help with these problems: Activities 15.1, 15.2 Section 35-2: Problem
1. Through what angle should you rotate a mirror in order that a reflected ray rotate through 30 ?
Reflection
CHAPTER 34 MAXWELL'S EQUATIONS AND ELECTROMAGNETIC WAVES
Section 34-2: Problem
1. A uniform electric field is increasing at the rate of 1.5 V/m 1.0 cm 2 at right angles to the field?
s. What is the displacement current through an area of
Ambiguity i
CHAPTER 32
INDUCTANCE AND MAGNETIC ENERGY
ActivPhysics can help with these problems: Activity 14.1 Section 32-1: Problem
1. Two coils have a mutual inductance of 2.0 H. If current in the first coil is changing at the rate of 60 A/s, what is the emf
CHAPTER 31
ELECTROMAGNETIC INDUCTION
ActivPhysics can help with these problems: Activities 13.9, 13.10 Sections 31-2 and 31-3: Problem
1. Show that the volt is the correct SI unit for the rate of change of magnetic flux, making Faraday's law dimens
CHAPTER 30
SOURCES OF THE MAGNETIC FIELD
ActivPhysics can help with these problems: Activities 13.113.3, 13.5 Section 30-1: Problem
1. A wire carries 15 A. You form the wire into a single-turn circular loop with magnetic field 80 T at the loop cen
CHAPTER 29
THE MAGNETIC FIELD
ActivPhysics can help with these problems: Activities 13.4, 13.6, 13.7, 13.8 Section 29-2: Problem
1. (a) What is the minimum magnetic field needed to exert a 5.4 10 15-N force on an electron moving at 2.1 10 7 m/s ? (
CHAPTER 28
ELECTRIC CIRCUITS
ActivPhysics can help with these problems: Section 12, "DC Circuits" Section 28-1: Problem
1. Sketch a circuit diagram for a circuit that includes a resistor R1 connected to the positive terminal of a battery, a pair of
CHAPTER 25
ELECTRIC POTENTIAL
ActivPhysics can help with these problems: Activities 11.9, 11.10 Section 25-2: Problem
1. How much work does it take to move a 50- C charge against a 12-V potential difference?
Potential Difference
Solution
The pot
CHAPTER 24
GAUSS’S LAW
ActivPhysics can help with these problems: Activities 11.4–11.6
Section 24-1:
Electric Field Lines
Problem
1.
What is the net charge shown in Fig. 24-39? The magnitude of the middle charge is 3 µ C.
Solution
The number of lines of f