Problem 34.1QQ Problem 34.2QQ: What is the phase difference between the sinusoidal oscillations of the electric and magnetic fields... Problem 34.3QQ Problem 34.4QQ Problem 34.5QQ: If the antenna in Figure 33.11 represents the source of a distant radio station, what would be the... Problem 34.6QQ Problem 34.7QQ: A radio wave of frequency on the order of 105 Hz is used to carry a sound wave with a frequency on... Problem 34.1OQ: A spherical interplanetary grain of dust of radius 0.2 m is at a distance r1 from the Sun. The... Problem 34.2OQ Problem 34.3OQ: A typical microwave oven operates at a frequency of 2.45 GHz. What is the wavelength associated with... Problem 34.4OQ Problem 34.5OQ Problem 34.6OQ: Which of the following statements are true regarding electromagnetic waves traveling through a... Problem 34.7OQ Problem 34.8OQ Problem 34.9OQ: An electromagnetic wave with a peak magnetic field magnitude of 1.50 107 T has an associated peak... Problem 34.10OQ Problem 34.11OQ Problem 34.1CQ: suppose a creature from another planet has eyes that are sensitive to infrared radiation. Describe... Problem 34.2CQ Problem 34.3CQ Problem 34.4CQ: List at least three differences between sound waves and light waves. Problem 34.5CQ: If a high-frequency current exists in a solenoid containing a metallic core, the core becomes warm... Problem 34.6CQ Problem 34.7CQ Problem 34.8CQ: Do Maxwells equations allow for the existence of magnetic monopoles? Explain. Problem 34.9CQ Problem 34.10CQ: What does a radio wave do to the charges in the receiving antenna to provide a signal for your car... Problem 34.11CQ Problem 34.12CQ: An empty plastic or glass dish being removed from a microwave oven can be cool to the touch, even... Problem 34.13CQ Problem 34.1P Problem 34.2P Problem 34.3P Problem 34.4P: An election moves through a uniform electric field E = (2.50i + 5.00j) V/m and a uniform magnetic... Problem 34.5P: A proton moves through a region containing a uniform electric field given by E=50.0jV/m and a... Problem 34.6P Problem 34.7P: Suppose you are located 180 in from a radio transmitter. (a) How many wavelengths are you from the... Problem 34.8P: A diathermy machine, used in physiotherapy, generates electromagnetic radiation that gives the... Problem 34.9P: The distance to the North Star, Polaris, is approximately 6.44 1018 m. (a) If Polaris were to burn... Problem 34.10P Problem 34.11P: Review. A standing-wave pattern is set up by radio waves between two metal sheets 2.00 m apart,... Problem 34.12P Problem 34.13P: The speed of an electromagnetic wave traveling in a transparent nonmagnetic substance is v=1/00,... Problem 34.14P: A radar pulse returns to the transmitterreceiver after a total travel time of 4.00 104 s. How far... Problem 34.15P: Figure P34.15 shows a plane electromagnetic sinusoidal wave propagating in the x direction. Suppose... Problem 34.16P: Verify by substitution that the following equations arc solutions to Equations 33.19 and 33.20,... Problem 34.17P: Review. A microwave oven is powered by a magnetron, an electronic device that generates... Problem 34.18P: Why is the following situation impossible? An electromagnetic wave travels through empty space with... Problem 34.19P: ln SI units, the electric field in an electromagnetic wave is described by Ey=100sin(1.00t) Find (a)... Problem 34.20P: At what distance from the Sun is the intensity of sunlight three times the value at the Earth? (The... Problem 34.21P: If the intensity of sunlight at the Earths surface under a fairly clear sky is 1 000 W/m2, how much... Problem 34.22P Problem 34.23P: A community plans to build a facility to convert solar radiation to electrical power. The community... Problem 34.24P Problem 34.25P Problem 34.26P: Review. Model the electromagnetic wave in a microwave oven as a plane traveling wave moving to the... Problem 34.27P: High-power lasers in factories are used to cut through cloth and metal (Fig. P33.15). One such laser... Problem 34.28P: Consider a bright star in our night sky. Assume its distance from the Earth is 20.0 light-years (ly)... Problem 34.29P: What is the average magnitude of the Poynting vector 5.00 mi from a radio transmitter broadcasting... Problem 34.30P Problem 34.31P: Review. An AM radio station broadcasts isotropically (equally in all directions) with an average... Problem 34.32P Problem 34.33P Problem 34.34P Problem 34.35P: A 25.0-mW laser beam of diameter 2.00 mm is reflected at normal incidence by a perfectly reflecting... Problem 34.36P: A radio wave transmits 25.0 W/m2 of power per unit area. A flat surface of area A is perpendicular... Problem 34.37P Problem 34.38P Problem 34.39P: A uniform circular disk of mass m = 24.0 g and radius r = 40.0 cm hangs vertically from a fixed,... Problem 34.40P: The intensity of sunlight at the Earths distance from the Sun is 1 370 W/m2. Assume the Earth... Problem 34.41P Problem 34.42P: Assume the intensity of solar radiation incident on the upper atmosphere of the Earth is 1 370 W/m2... Problem 34.43P: A possible means of space flight is to place a perfectly reflecting aluminized sheet into orbit... Problem 34.44P: Extremely low-frequency (ELF) waves that can penetrate the oceans are the only practical means of... Problem 34.45P: A Marconi antenna, used by most AM radio stations, consists of the top half of a Hertz antenna (also... Problem 34.46P: A large, flat sheet carries a uniformly distributed electric current with current per unit width Js.... Problem 34.47P Problem 34.48P Problem 34.49P: Two vertical radio-transmitting antennas are separated by half the broadcast wavelength and are... Problem 34.50P Problem 34.51P: What are the wavelengths of electromagnetic waves in free space that have frequencies of (a) 5.00 ... Problem 34.52P: An important news announcement is transmitted by radio waves to people sitting next to their radios... Problem 34.53P: In addition to cable and satellite broadcasts, television stations still use VHF and UHF bands for... Problem 34.54AP: Classify waves with frequencies of 2 Hz, 2 kHz, 2 MHz, 2 GHz. 2 THz, 2 PHz, 2 Ehz, 2 ZHz, and 2 YHz... Problem 34.55AP: Assume the intensity of solar radiation incident on the cloud tops of the Earth is 1 370 W/m3. (a)... Problem 34.56AP: In 1965, Arno Penzias and Robert Wilson discovered the cosmic microwave radiation left over from the... Problem 34.57AP: The eye is most sensitive to light having a frequency of 5.45 1014 Hz, which is in the green-yellow... Problem 34.58AP Problem 34.59AP: One goal of the Russian space program is to illuminate dark northern cities with sunlight reflected... Problem 34.60AP: A microwave source produces pulses of 20.0GHz radiation, with each pulse lasting 1.00 ns. A... Problem 34.61AP: The intensity of solar radiation at the top of the Earths atmosphere is 1 370 W/m2. Assuming 60% of... Problem 34.62AP Problem 34.63AP: Consider a small, spherical particle of radius r located in space a distance R = 3.75 1011 m from... Problem 34.64AP: Consider a small, spherical particle of radius r located in space a distance R from the Sun, of mass... Problem 34.65AP: A dish antenna having a diameter of 20.0 m receives (at normal incidence) a radio signal from a... Problem 34.66AP: The Earth reflects approximately 38.0% of the incident sunlight from its clouds and surface. (a)... Problem 34.67AP: Review. A 1.00-m-diameter circular mirror focuses the Suns rays onto a circular absorbing plate 2.00... Problem 34.68AP Problem 34.69AP Problem 34.70AP: You may wish to review Sections 16.4 and 16.8 on the transport of energy by string waves and sound.... Problem 34.71AP Problem 34.72AP Problem 34.73AP Problem 34.74AP Problem 34.75AP Problem 34.76CP Problem 34.77CP: A linearly polarized microwave of wavelength 1.50 cm is directed along the positive x axis. The... Problem 34.78CP Problem 34.79CP format_list_bulleted