The energy of a particular color of violet light is 4.90×10-22 kJ/photon. The wavelength of this light is ____ nanometers.

Q: Constants needed for the calculations: c = 3.00 x 100 meters/second Planck's Constant (h) = 6.63 x…

A: The expression of energy is shown below: where; h = Planck's constant c = speed of light λ =…

Q: A microwave oven works by generating electromagnetic radiation that can be absorbed by water…

A: Given  Mass of water=100g T1=200C T2=500C Heat capacity of water =4.18Jg-1deg-1.

Q: laser technician measures the wavelength of light from a new semiconductor laser. The wavelength is…

A: The question is based on the concept of unit conversions. we have been given wavelength in metres.…

Q: A light-year is a reasonable distance measure for measuring which of the following? Group of answer…

A: A light-year is a measurement of distance and not time (as the name might suggest). A light-year is…

Q: How much time (in seconds) does it take light in a vacuum to travel 1.00 billion km? a) 3.00 x 1017s…

A: Given data contains, Distance travelled is 1.00 billion km.

Q: Calculate the change in energy of the emitted energy when an electron moves from  the fifth to the…

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Q: An electron in a hydrogen atom travels from energy level n = 1 to energy level n = 5.   Would the…

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Q: Identify the different forms of energy that constitute the total energy of a macroscopic amount of…

A: Kinetic energy , Internal energy and potential energy are the different forms of energy that…

Q: A laser pointer emits light at a wavelength of 380 nm. If the laser emits 5.5 × 10-° J of energy per…

A: Applying formula of energy of photon E = NAhc/lemda

Q: X-rays have a wavelength small enough to image individual atoms, but are challenging to detect…

A: X-ray have a wavelength small enough to image individual atom but are challenging to detect because…

Q: Calculate the frequency of an X-Ray given that the wavelength is 5.0 nanometers. (Hint: 1 meter =…

A: Given, Wavelength = 5.0nm.

Q: Consider a green LED that draws 5 µW of power. Assuming all the power going into the LED is emitted…

A: Formula used Energy of n photon = nhc/wavlength(lambda) Where wavelength = 520nm c= 3×108 m/sec h =…

Q: Thermal energy may also be called which of the following? Electromagnetic wave Motion Heat O Gravity…

A: The answer to the following question is given as -

Q: Chemistry In a perfect vacuum, how long does it take for a photon of light travel to travel 2800…

A:

Q: What is the energy in Joules of one mole of photons of visible light having a wavelength of 6.31 x…

A: The energy of electromagnetic radiation is quantized. The smallest unit of energy of the radiation…

Q: 1. Describe the interconversions of forms of energy occurring in these processes: (a) You throw a…

A: Since you have posted multiple questions, we'll answer the first one. If you want any other…

Q: BCPS Links 8 Schoology 8 Schoology Which line on Graph 2 accurately shows the relationship between…

A: Energy increase when repulsion increase

Q: A liquid is exposed to infrared radiation with a wavelength of 4.04x10-4 cm.4.04x10-4 cm. Assume…

A: Heat energy and number of photons are related as :  E = nhv  where , E = heat energy in Joules. n =…

Q: When copper is bombarded with high-energy electrons, X-rays are emitted. Calculate the energy (in…

A:

Q: Water is exposed to infrared radiation of wavelength 2.80 x 10-4 cm. Assume that all the radiation…

A: The heat absorbed by water can be expressed as,…

Q: The distance from the sun to Earth is 1.496 * 108 km. How long does it take light to travel from the…

A: Given, distance = 1.496 x 108 km                           = 1.496 x 108 x 103 m…

Q: A photon has a frequency 4873935 Hz. Calculate its energy in Joules. Answer in Scientific Notation.…

A: Energy is directly proportional to the frequency to the frequency of wavelength.

Q: Which of the following is NOT a form of potential energy? 1. a free electron moving at 1000 m/s 2.…

A: Answer : Option 1 - a free electron moving at 1000 m/s. Potential energy is the energy that is…

Q: If you have a 100. Watt lamp, about how many photons are emitted per second, assuming the majority…

A: Wavelength, λ = 549 nm = 549 × 10-9 m As we know that, E = h × c/ λ So,

Q: 1. An Olympic-sized swimming pool contains 2,500,000L of water. How many megaliters (ML) is this?…

A: “Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: Often, wireless networks called WiFi are used to transmit information from your electronic device to…

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Q: The unit of energy in atomic units is given by me 167'eh? (A) 1 E, 2+2 et (B) 1 E, = 167 m,eh? me…

A: Energy of an electron depends on the orbit in which it is present. It also depends on the mass.…

Q: Calculate the difference in energy (in joules) between a photon with λ= 687 nm and a photon with λ=…

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Q: Humans have three types of cone cells in their eyes, which are responsible for color vision. Each…

A: Wavelength = 577 nm

Q: An electron in a hydrogen atom travels from energy level n = 2 to energy level n = 3.   Would the…

A: According to Bohr's Equation  ∆E=-RH(1nf2-1ni2)RH = Rydberg constant

Q: Hospital X-ray generators emit X-rays with wavelength of about 15.0 nanometers (nmnm), where…

A: The relation between wavelength and Energy of X-rays is given below: Energy=Planck's constant×Speed…

Q: Approximately how far does light travel in 3.154 x 107 seconds?

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Q: 100.1 MHzMHz (typical frequency for FM radio broadcasting) Express your answer in joules using four…

A: To calculate the energy associated with a particular frequency is calculated using the following…

Q: Radio waves travel at the speed of light 3.00x10^8m/s. If you were to broadcast a question to the…

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Q: Which particle has the least kinetic energy?     Question 1 options:   A)  A grand piano that is…

A: The energy of a particle due to the motion of the particle is known as kinetic energy. The kinetic…

Q: the wavelength of light that has a frequency of 7.89 x 10^14 sec^-1?

A:

Q: DIRECTIONS: FILL THE BLANKS WITH THE CORRECT ANSWER.  The critical age under which sunscreens…

A: Fill the blank with the correct answers are given below.

Q: Incomplete The closest star, other than the sun, to earth is Alpha Centauri, which is 2.57 x 1013…

A: The distance of newly discovered strat from the earth is 6.45×1016 miles. The speed of light is…

Q: How long does it take, in minutes, for light to reach Earth from the Sun, a distance of 1.629×108…

A: Given,Distance = 1.629×108 km (or) 1.629 × 1011  m

Q: 89.) How does the energy of a principal energy level clipend on the value of n? Docs a higher yalw…

A: In an atom, the electrons are situated in atomic orbitals. The energy and the size of the orbital…

Q: The wavelength of a particular color of red light is 666 nr The frequency of this color is sec! (1…

A: Given, Wavelength = 666 nm  Frequency = ?

Q: Which of the following is incorrectly matched? A. Radiant energy; solar energy able to influence…

A: Radiant Energy The energy of electromagnetic wave termed as radiant energy. Examples Of Radiant…

Q: Which of the following lights has more energy in Joules? Blue light of a wavelength of 400 nm…

A: Energy of photon , E = hcλ  Energy of photon of light is inversely proportional to wavelength of…

Q: Two types of renewable energy are photovoltaics (solar cells) and wind turbines.     Energy Type 1…

A: According to law of conservation of energy, Energy can neither be created nor be destroyed. It can…

Q: How many nanoseconds does it take light to travel 1.00 ft in a vacuum? v = 3.00 x 108 m/s

A: We have to calculate the time taken.

Q: Betelgeuse (alpha Orionis) is the second-brightest star in the constellation Orion. It is 520.0…

A: The term light year refers to a unit of distance. It can also be defined as the distance travelled…

Q: A hydrogen atom is heated up causing an electron to be excited to a level which we will call E2.…

A: We know that the energy change ∆E  is equal to the heat absorbed by the atom to excite electron from…

Q: What is the wavelength (in nm) of light having a frequency of 4.9 × 1013 Hz? What is the frequency…

A: Since you have posted multiple questions, we are entitled to answer the first only.