An AM radio station broadcasts isotropically (equally in all directions) with an average power of 3.60 kW. A receiving antenna 60.0 cm long is at a location 4.00 mi from the transmitter. Compute the amplitude of the emf that is induced by this signal between the ends of the receiving antenna.

Q: Suppose the maximum safe intensity of microwaves for human exposure is taken to be 1.00 W/m2. What…

A: Given data: The maximum safe intensity of microwaves for human exposure is I=1.00 W/m2.   The…

Q: A UHF television loop antenna has a diameter of 11 cm. The magnetic field of a TV signal is normal…

A: Given:- Diameter of the antenna is d=11 cm=11 cm×1 m100 cm=0.11 m Rate of change of magnetic field…

Q: In a communication system, a power of 10 dBm is transmitted through a dipole antenna. The power…

A: a)  Using the standard formula PR = G*PTf2*dαwhere,                      G =  Power gain…

Q: An airplane flying at a distance of 14 km from a radio transmitter receives a signal of intensity 12…

A:

Q: A sinusoidal electromagnetic wave from a radio station passes perpendicularly through an open window…

A:

Q: Consider a 35 mW He-Ne laser beam with wavelength λ0 = 632.8 nm. The laser beam diameter is 1.0 mm.…

A: (given) Power (P) of He - Ne laser beam = 35 mW…

Q: A loop antenna, such as is used in a television to pick up UHF broadcasts, is 38.9 cm in diameter.…

A: diameter (d) = 38.9 cm = 0.389 m frequency (f) = 373 MHz magnetic field through the loop is given by…

Q: Consider a bright star in our night sky. Assume its distance from Earth 66.2 light-years (ly) and…

A: The relation between power and intensity is given by, P=I.A,

Q: 5.0-mW laser beam has a circular cross section with a diameter of 0.50 mm. What is the maximum…

A:

Q: An AM radio station broadcasts isotropically (equally in all directions) with an average power of…

A: The intensity of the wave at the reciever is ,  I = Pavg / A  I = (3.80 × 10³) / 4πr²  I = (3.80 ×…

Q: In a plane radio wave the maximum value of the electric field component is 4.85 V/m. Calculate (a)…

A: Given: The amplitude of the electric field is 4.85 V/m.

Q: EXAMPLE 31-6. E and B from the Sun. Radiation from the Sun reaches the Earth (above the atmosphere)…

A:

Q: Consider a bright star in our night sky. Assume its distance from Earth is 82.9 light-years (ly) and…

A: (a) Intensity of star light at earth 5.17 nw/m2 (b) power of star light earth intercepts 0.66 MW

Q: Consider a bright star in our night sky. Assume its distance from Earth is 79.5 light-years (ly) and…

A: Given data : P=4.00*1028W r=79.5 light years

Q: A 25.1-mW laser beam of diameter 1.95 mm is reflected at normal incidence by a perfectly reflecting…

A:

Q: The magnetic field component of an EM wave propagating through a nonmagnetic medium (µ = µ0) is H H=…

A: The magnetic field component of an EM wave is : H=25 sin2×108t+6xay mA/m   We know, The displacement…

Q: (a) What is the wavelength (in cm) of these electromagnetic waves? cm (b) What is the total energy…

A: Since you have posted a question with multiple sub-parts, we will provide the solution only to the…

Q: An AM radio station broadcasts isotropically (equally in all directions) with an average power of…

A:

Q: Assume (unrealistically) that a TV station acts as a point source broadcasting isotropically at 1.0…

A:

Q: An AM radio station broadcasts isotropically (equally in all directions) with an average power of…

A:

Q: a) Consider a laser beam propagating through free space. The beam has an average power of 5 mW (a…

A: As per the guideline we will answer first question.

Q: Suppose the maximum safe intensity of microwaves for human exposure is taken to be 1.00 W/m2.   a)…

A: The maximum safe intensity of microwaves for Human exposure is taken to be 1.00 W/m2

Q: The distance to the North Star, Polaris, is approximately 6.44 x 1018 m. (a) If Polaris were to burn…

A:

Q: The average intensity within the 3.4-mm radius circular spot illuminated by a helium-neon laser…

A: Given Data: Radius (r) = 3.4 mm = 3.4×10-3 m.Average intensity (I) = 53.5 W/m2. To Determine: (a).…

Q: Energy carried by an EM wave coming through the air can be used to light a bulb that is not…

A: Given : Maximum power (Po) = 1.05 W Angle (θ) = 71°

Q: An AM radio station broadcasts isotropically (equally in all directions) with an average power of…

A: The intensity of the wave is given by, I=Pavg4πr2 Here, Pavg is the average power of broadcasting…

Q: A planar electromagnetic wave propagates in a lossless medium and has a relative transmittance…

A:

Q: A television is tuned to a station broadcasting at a frequency of2.04 * 108Hz. For best reception,…

A: Given data The frequency of the antenna is given as f = 2.04 x 108    The mathematical expression…

Q: A 60 MHz plane wave comes through a lossless dielectric medium with a relative dielectric value of x…

A:

Q: A 185-turn flat coil of wire, 31 cm in diameter, is acting as an antenna for FM radio at a frequency…

A: Diameter , d = 31 cm = 0.31 m hence , radius , r = 0.155 m Maximum field strength , B0 = 0.95 x…

Q: An electromagnetic wave strikes a 1.34-cm2 section of wall perpendicularly. The rms value of the…

A: The given data are: A=1.34 cm2=1.34×10-4 m2B=8.68×10-4 TU=2900 J Here, A denotes the area, B denotes…

Q: Project Seafarer was an ambitious program to construct an enormous antenna, buried underground on a…

A: a) frequency = 0.0314 Hz or s-1 b) period of radiation emitted = 31.85 s