Chapter 32 Optical Images
27 (a) Use the mirror equation (Equation 32-4 where f = r/2) to calculate the image distances for the object distances and mirror of Problem 26. (b) Calculate the magnificati
Chapter 31 Properties of Light
26 Calculate the fraction of light energy reflected from an airwater interface at normal incidence. Picture the Problem Use the equation relating the intensity of reflec
Chapter 30 Maxwells Equations and Electromagnetic Waves
19 [SSM] There is a current of 10 A in a resistor that is connected in series with a parallel plate capacitor. The plates of the capacitor have
Chapter 29 Alternating-Current Circuits
16 An ideal transformer has N1 turns on its primary and N2 turns on its secondary. The average power delivered to a load resistance R connected across the secon
Chapter 28 Magnetic Induction
20 A uniform magnetic field of magnitude 0.200 T is in the +x direction. A square coil that has 5.00-cm long sides has a single turn and makes an angle with the z axis, a
Chapter 27 Sources of the Magnetic Field
13 [SSM] At time t = 0, a particle has a charge of 12 C, is located in the z = 0 plane at x = 0, y = 2.0 m, and has a velocity equal to 30 m/s i . Find the mag
Chapter 26 The Magnetic Field
1 [SSM] When the axis of a cathode-ray tube is horizontal in a region in which there is a magnetic field that is directed vertically upward, the electrons emitted from th
Chapter 25 Electric Current and Direct-Current Circuits
34 An accelerator produces a beam of protons with a circular cross section that is 2.0 mm in diameter and has a current of 1.0 mA. The current d
Chapter 24 Capacitance
5 [SSM] A parallel-plate capacitor is connected to a battery. The space between the two plates is empty. If the separation between the capacitor plates is tripled while the capa
Chapter 23 Electrical Potential
20 The facing surfaces of two large parallel conducting plates separated by 10.0 cm have uniform surface charge densities that are equal in magnitude but opposite in si
Chapter 22 The Electric Field II: Continuous Charge Distributions
13 [SSM] A uniform line charge that has a linear charge density l equal to 3.5 nC/m is on the x axis between x = 0 and x = 5.0 m. (a)
Chapter 21 The Electric Field I: Discrete Charge Distributions
22 A charge equal to the charge of Avogadros number of protons (NA = 6.02 1023) is called a faraday. Calculate the number of coulombs in