A 100-W tungsten-filament lamp has a luminous efficiency of 16 lm/W. Find its intensity

Q: Which of these EM waves has the highest frequency? a. Gamma Rays b. Microwaves O c. Ultraviolet d.…

A: Answer: a. Gamma rays Explanation: The approximate frequencies of the given EM waves are given in…

Q: Compute the frequency (in MHz) of an EM wave with a wavelength of 7.1 in. (0.1803 m).…

A:

Q: Compute the frequency (in MHz) of an EM wave with a wavelength of 6.7 in. (0.1702 m).

A: wavelength of EM wave (λ) = 6.7 in = 0.1702 m Speed of EM wave (v) = 3×108 ms

Q: Compute the frequency (in MHz) of an EM wave with a wavelength of 6.6 in. (0.1676 m). MHz

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Q: How far does a beam of light travel in 1.30 ns?

A: Given: time t = 1.3 ns = 1.3*10-9 s to find: distance travelled d = ??

Q: Q3 An electromagnetic AM-band radio wave could have a wavelength of (use Spectrum of light diagram…

A: The frequency range for AM band radio wave is 540-1600 kHz.  Wavelength = c/f Where c is speed of…

Q: If a carrier wave of 1000 kHz is used to carry the signal, the length of transmitting antenna will…

A: Given data The frequency is f=1000 kHz   The length of the transmitting antenna is, L=cf Here c is…

Q: Compute the frequency (in MHz) of an EM wave with a wavelength of 2.0 in. (0.0508 m).

A: The expression for find frequency of EM is f=vλ

Q: Assuming the light from the VLC unit has a beam 0.50 cm indiameter, how much energy does the light…

A: Given Data The diameter of the beam is d = 0.50 cm. The time interval is given as t = 20 s. The…

Q: The wavelength of 300 MHz microwave is: O 1 um 1 mm 1 cm O 1m

A:

Q: White light is a combination of the colors red, orange, yellow, green, blue, indigo and violet. Red…

A: The electromagnetic spectrum is an arrangement of electromagnetic radiation in order of increasing…

Q: Compute the frequency (in MHz) of an EM wave with a wavelength of 4.7 in. (0.1194 m). MHz

A: Given data: The wavelength of the EM wave is, λ= 4.7 in=0.1194 m Formula used: The frequency of the…

Q: Compute the frequency (in MHz) of an EM wave with a wavelength of 4.6 in. (0.1168 m). MHz

A: EM waves are those electromagnetic field waves that are passing through space carrying a large…

Q: A certain laser emits light of wavelength 6.33 x 10-7 m. What is the frequency of this light in a…

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Q: Compute the frequency (in MHz) of an EM wave with a wavelength of 8.4 in. (0.2134 m). MHz

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Q: Find the frequency f in terahertz of visible light with a wavelength of 411 nm in vacuum.

A: Given: Wavelength of light λ = 411 nm Electromagnetic microwave radiation whose frequency is ν =…

Q: Compute the frequency (in MHz) of an EM wave with a wavelength of 7.0 in. (0.1778 m).

A:

Q: The antenna for an AM radio station is a 69.5-m-high tower whose height is equal to one-quarter the…

A: Given, Height h = 69.5 m

Q: Compute the frequency (in MHz) of an EM wave with a wavelength of 1.2 in. (0.0305 m).

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Q: An EM wave in free space has frequency 6.89x1014 hz. What is its wavelength?

A: Write the expression for wavelength.

Q: Compute the frequency (in MHz) of an EM wave with a wavelength of 4.3 in. (0.1092 m). _________ MHz…

A: Given  Wave length of the electromagnetic wave  = 4.3 inches = 0.1092 m To find out  Frequency of…

Q: Compute the frequency (in MHz) of an EM wave with a wavelength of 4.0 in. (0.1016 m).

A: The speed of the EM waves is the same as the speed of the light that is 3×108 m/s.

Q: Compute the frequency of an EM wave with a wavelength of 2.54 cm.

A:

Q: What is the wavelength of an EM wave with a frequency of 3.0 x 109 Hz?   Find the frequency of a…

A: Given: Frequency of the wave isf=3×109 Hz

Q: What is the difference between a light wave and a microwave?

A: Light wave or visible light and microwave are electromagnetic waves. Both of them travel with the…

Q: Calculate the energy in eV corresponding to the 510 nm of light inside a medium refractive index…

A:

Q: Compute the frequency (in MHz) of an EM wave with a wavelength of 7.2 in. (0.1829 m).....Show all…

A: Relation between wavelength  , frequency  and speed of light is given by  c=λf where c is 3×108m/s λ…

Q: What is the frequency of a microwave in free space whose wavelength is 1.65 cm?

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Q: Compute the frequency (in MHz) of an EM wave with a wavelength of 2.4 in. (0.0610 m). ______________…

A: The answer is below

Q: Which radiation has the lowest frequency? A) red light B)ultraviolet C)blue light D)x rays

A: The EM spectrum is a range of frequencies that corresponds to all different forms of electromagnetic…

Q: Compute the frequency (in MHz) of an EM wave with a wavelength of 2.2 in. (0.0559 m).   MHz

A: Given: The wavelength of wave is λ=0.0559 m. The expression for frequency (f) of the wave is: f=cλ…

Q: Determine the range of wavelengths in the microwave radiation band. OA>0.3 m -4 O 0.3 m > > 3 x 10 m…

A: microwave radiation is nothing but electromagnetic radiation i.e it is a wave made of electrical…

Q: The minimum illumination recommended for reading is а. 800 W b. 800 Ix С. 800 cd d. 800 lu

A: Reading requires good illumination .For reading minimum average illuminance should be 500 lx.

Q: An electromagnetic wave has a wavelength of 1000 mWhat band of the electromagnetic spectrum is this…

A: it comes in medium frequency band (MF).because the range of MF band is 100m to 1000m.

Q: If a lamp rated that consumes 100 Watts produces an Luminous Flux of 4000 Lumen, what is the…

A: here two questions are given. Therefore, the solution for question 1 is provided only. Upload the…

Q: What is the wavelength of a photon whose energy is twice that of a photon with a 600 nm wavelength?

A: The wavelength of the photon 1, λ1=600 nm   The expression for the energy of photon 1, E1=hf1=hcλ1…

Q: In which region of the electromagnetic spectrum does absorption at 200 nm come? Select one: a.…

A: Given, wavelength = 200 nm. To determine the region in the electromagnetic spectrum where given…

Q: Compute the frequency (in MHz) of an EM wave with a wavelength of 6.4 in. (0.1626 m).

A:

Q: Compute the frequency (in MHZ) of an EM wave with a wavelength of 2.3in. (0.0584 m)

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Q: Which of these EM waves has the longest wavelength? O a. Radio waves O b. Ultraviolet O. Micro waves…

A: Introduction: The electric magnetic waves are that type of wave which is the result of vibration…

Q: Using Stefan's law to calculate the total power radiate filament at 1827 °C having an absorption…

A: GivenT=1827°CAbsorption factor, e=0.54