Estimate the radiation pressure due to a bulb that emits 25W of EM radiation at a distance of 9.5 cm from the center of the bulb. Estimate the force exerted on your finger tip if you place it at this point.

Q: An electromagnetic wave in vacuum has an electric field amplitude of 223 V/m. Calculate the…

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Q: At a distance of 4.00 m from a 100.0 W lightbulb, what are the intensity and the rms values of…

A: Given : Distance of rms field, r= 4 m Power of light bulb = 100 W

Q: If the amplitude of the B field of an EM wave is 2.2 x10-7 T(a) what is the amplitude of the E…

A: (a) The amplitude of the electric field is given by, E0=cB0 Here, c is the speed of light and B0 is…

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: A TEM wave passes through a polarizing film, with its magnetic field oriented at 10 degrees with…

A: From maul’s law, the expression for the intensity is:

Q: A 200-turn circular coil of wire 21.6 cm in diameter acts as an antenna for FM radio at a frequency…

A: Given: A 200-turn circular coil of wire 21.6 cm in diameter acts as an antenna for FM radio at a…

Q: The maximum magnetic field strength of an electromagnetic field is 5×10−6T. Calculate the maximum…

A: It is given that,

Q: The magnitude of the electric field at a point P for a certain electromagnetic wave is 473 N/C. The…

A: Let c be the speed of light. It is given that,

Q: Problem 31.53 The average intensity of a particular TV station's signal is 1.0 x 10-13 W/m? when…

A: a) power=AI=π4d2I   Energy=p∆t=π4d2I∆t             =π40.3321x10-136x3600             =1.85x10-10J

Q: If the electric field emitted by a radio tower has an amplitude of 252 V/m, what is the amplitude of…

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Q: During normal beating, the heart creates a maximum 4.00-mV potential across 0.300 m of a person’s…

A: Given Data: The maximum potential is, Vmax=4.00 mV. The frequency is, f=1 Hz. The length is,…

Q: The radiation pressure exerted by the Sun on theEarth counteracts the gravitational attraction and…

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Q: dE increase at a rate dt A parallel-plate capacitor is being charged and the electric field between…

A: Use the following expression for displacement current. ID=εodφEdt Here, εo is the permittivity of…

Q: Receiving radio antennas can be in the form of conductinglines or loops. What should the orientation…

A: The electrons experience an electric force along its length due to the oscillating electric field.…

Q: A diathermy machine, used in physiotherapy, generates electromagnetic radiation that gives the…

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Q: A certain 60.0 Hz AC power line radiates an electromagnetic wave having a maximum electric field…

A: In the electromagnetic spectrum, most of the waves are transverse in nature and they can be…

Q: Imagine some waves that have frequency 2.1 x 10^10 Hz . At one particular instant the electric field…

A: SOlution: given that frequency 2.1 x 10^10 Hz electric field component is 0.60 V/m to find a) the…

Q: A future space station in orbit about the earth is being powered by an electromagnetic beam from the…

A: Given : P= 2 x 104 WA=106 m2μ∘=4π x 10-7c=3 x 108

Q: A microwave oven operates at 2.4 GHz with an intensity inside the oven of 2500 W/m2. What are the…

A: The amplitude of the oscillating magnetic field, Bo, is given by the equation, Bo=2μ0Ic Here, μo is…

Q: What is the radiation pressure 1.5 m away from a 500 W lightbulb? Assume that the surface on which…

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Q: Estimate the radiation pressure due to a bulb that emits 30 W of EM radiation at a distance of 5.0…

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Q: The damage threshold for the retina is 100 W/m². This means that a damage to the retina can occur at…

A: a) The laser exceeds the damage threshold intensity for the retina. b) E( max.) = 1824.9 V/m     B(…

Q: A radio transmitter broadcasts plane electromagnetic waves whose maximum electric field at a…

A: The maximum magnitude of the oscillating magnetic field is, E=BcB=Ec

Q: An industrial laser is used to burn a hole through a piece of metal. The average intensity of the…

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Q: The velocity of an electromagnetic travelling through a medium depends on the dielectric constant of…

A: velocity of a EM wave in dielectric medium is given by v=cεr

Q: We are keeping track of the electric field of an electromagnetic wave, and we note when the electric…

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Q: The E→ field in an EM wave in free space has a peak of 24.5 mV/m . What is the average rate at…

A: Write the given value of the electric field vector. E→=24.5 mV/m=24.5×10-3 V/m

Q: Estimate the radiation pressure due to a 75 W bulb at a distance of 7.8 cm from the center of the…

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Q: (I) If the magnetic field in a traveling EM wave has a peakmagnitude of 10.5 nT, what is the peak…

A: Given data The magnitude of the magnetic field is B = 10.5 nT = 10.5 x 10-9 T   The expression for…

Q: An electromagnetic wave in vacuum has an electric field amplitude of 510 V/m. Calculate the…

A: Given: The amplitude of the electric field = 510 V/m.

Q: What is the maximum electric field strength in an electromagnetic wave that has a maximum magnetic…

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Q: Assume the helium-neon lasers commonly used in student physics laboratories have power outputs of…

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Q: To maximize the magnitude of the current induced in a receiving antenna, should the antenna be…

A: An antenna is a device that provides a transition between guided electromagnetic waves in wires and…

Q: What is the radiation pressure 1.2 m away from a 600 W lightbulb? Assume that the surface on which…

A: Write the given values with the suitable variables. r=1.2 mP=600 W Here, r is the distance and P is…

Q: The electromagnetic wave that delivers a cellular phone call to a car has a magnetic field with an…

A: The rms value of the magnetic field is, B=1.4×10-10 T The area is, A=0.24 m2 The time interval is,…