What is the frequency of a yellow light if the energy that it can emit is equal to 3.4 ×10*-19J?

Q: A wave of wavelength 0.45m travels down a 250m-long wire whose total mass is 20kg. If the wire is…

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Q: An electromagnetic wave has a wavelength of 6.12 x 10^-6 m. In what region of the electromagnetic…

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Q: A microwave oven uses EM radiation of wavelength 0.13 m. Calculate the frequency of this radiation.…

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Q: if we were to consider a wave on the electromagnetic spectrum that has the same frequency as the 52…

A: Given that:- ν=52Hzh=6.63×10-34

Q: . The following graph shows Millikan's data for determining the threshold frequency for a given…

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Q: The intensity of light from a source is inversely proportional to its square of the distance from…

A: Given that                        Intensity(I) of the light is inversely proportional to the square…

Q: hat is the energy of a photon, in the unit of J, when the frequency of the electromagnetic waves is…

A: Energy = hf where h is plank constant.

Q: A typical microwave oven produces radiation at a frequency of 1.0 x 1010 hertz. What is the…

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Q: If the wavelength of an X-ray is 5.2 x 10‐¹¹m, what is its frequency? A. 5.8 x 10¹⁸ Hz B. 5.8 x 10‐⁴…

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Q: The wavelength of electromagnetic waves from a radio station is 2.97 x 10° m. What is the velocity…

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Q: the frequency of the incident light? KE (J) KE (J) KE (J) KE (J) (Hz) f (Hz) f (Hz) f (Hz) (A) (B)…

A: From photoelectric effect principal :-  If  light  of ferquency ' f '. falls on metal surface, then…

Q: While driving at a constant speed of 79 km/h, you are passed by a car traveling at 122 km/h. If the…

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

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Q: The wavelength of the yellow-orange light from sodium-vapor streetlights is 589nm. What is its…

A: The wavelength of the yellow-orange light from sodium-vapor streetlights is 589nm.  The equation for…

Q: A bowl of bulalo is being heated in a microwave oven. The effective area of the bulalo that is…

A: The heat is given by  H = m c (T' - T)

Q: Calculate the peak-wavelength for the human skin when the temperature of the human skin is 32°C. (a)…

A: Convert the temperature from degree Celsius to Kelvin.

Q: The wavelength of the yellow-orange light from sodium-vapor streetlights is 589nm. What is its…

A: The wavelength of the yellow-orange light from sodium-vapor streetlights is 589nm.  The equation for…

Q: What is the energy of a wave if its wavelength is 720nm?

A: The relationship between wavelength/frequecy and energy is given by    E = hv Here h is planck's…

Q: Electromagnetic waves similar to X-rays but of a higherenergy are ___________.

A: Electromagnetic waves are also known as EM waves. Electromagnetic radiations are composed of…

Q: A bowl of bulalo is being heated in a microwave oven. The effective area of the bulalo that is…

A: Area of the microwave is A = 1.6 x 10-2 m2 Mass of the bulalo is m = 0.25 kg Specific heat capacity…

Q: 2. In a vacuum, light with a frequency of 5.0 x 1014 hertz has a wavelength of (1) 6.0 × 10-21 m (2)…

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Q: The wavelength of a light from a neon gas lamp is 607.4 nanometers. What is the frequency?

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Q: No 1 is : Give sunusoidal solution of electromagnetic wave equation by giving w=kc for the given…

A: Here. the wave equation is described as mentioned below.

Q: All radio waves travel at the speed of light, 3.00×108  m/s.  The frequency of a radio wave with a…

A: The wavelength of a radio wave,

Q: If you wish to detect details of the size of atoms (about 1 x 10 10 m) with electromagnetic…

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Q: During quarantine, a student has been looking at a red light (frequency: 4×1014 Hz) for the past 10…

A: Given: The frequency of the light, ν=4×1014 Hz

Q: What do all the types of radiation have in common? a.amplitude b. frequency c. speed…

A: All electromagnetic radiation travels at the same speed which is about 3×108 m/s, through a vacuum…

Q: What is the frequency in Hz of electromagnetic radiation with wavelength 1.5 km ?

A: Given data The wavelength of the radiation is given as λ=1.5 km.

Q: A soldier sees the flash from a cannon that is fired in the distance and 10 seconds later he hears…

A: The velocity of an object is define das the ratio  of the displacement of the object to the time…

Q: The Temperature of a blackbody increases from 200∘∘C to 400∘∘C. What is the change in the…

A: Intial temperature of blackbody (Ti) = 200oC Final temperature of blackbody (Tf) = 400oC

Q: Electromagnetic radiation in the Ultraviolet (A) range has a wavelength of 340 nm and a speed of 3.0…

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Q: If the frequency of a wave of light is 6.8 x 108 Hz, what is it's wavelength. c = 3.0 x 108 m/s

A: In the given question, The frequency of the wave is (f) = 6.8×108 Hz Speed of light (c) = 3×108m/s…

Q: The microwave radiation left over from the Big Bang has a maximum magnetic field strength of 2.33 x…

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Q: In general, X-rays have wavelengths between 10 nm and 0.01 nm. For an X-ray with a wavelength of 1…

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Q: Light of wavelength 659.1 nm is emitted by a star. The wavelength of this light as measured on Earth…

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Q: If a radio wave has speed 3.00 × 10 8 m/s and frequency 99.7 MHz, what is its wavelength?

A: Given information:The speed of the radio wave (v) = 3 × 108 m/sThe frequency of the wave (f) = 99.7…

Q: A light has a wavelength of 5.06 x 10´m. What is the frequency of the light? O 16.87HZ O 5.93 x 1014…

A: Find the frequency of the light. c=λff=cλ Here, c is the velocity of light, f is the frequency of…

Q: What is the frequency (in Hertz) of red light that has a wavelength of 689 nm?

A: Using the relationship between frequency and wavelength, c=νλ, ν=cλ,

Q: You are watching a baseball game on a day when the air temperature is 20 oC. You see the bat hit the…

A: Consider the speed of sound be v, the distance of the home plate be s, and the time taken by the…

Q: A certain FM radio station broadcasts at 90.5 MHz or 9.05 x 107 Hz. The radio wave travels at the…

A: 1) Given , Frequency of FM radio wave (f) = 9.05×107 Hz Speed of light = 3×108m/s We want to…

Q: White dwarf stars have been observed with a surface temperature as hot as 200,000°C. What is the…

A: Given data *The surface temperature of the dwarf star is T = 200,000°C = (200000 + 273) K = 200273 K…

Q: An electromagnetic wave is a O transverse wave with only a time-varying magnetic field. O transverse…

A: Electromagnetic waves are also called em waves.