6. A radio station transmits at frequency 1350 kHz (kiloHertz; 1 Hz= 1 sec-l). Calculate the (a) energy and (b) wavelength of these radio waves. LofAeas has ainas of 25

Q: Why is photoelectric effect important?

A: The rest-mass energy is the energy that is stored inside a stationary particle as a result of its…

Q: One of the radiographic devices used in a dentist's office emits an X-ray of wavelength 2.090 ×…

A: The frequency (v) of the given x-ray is calculated using equation (1) in which c is the speed of…

Q: 6.18 What is the wavelength (in nm) of radiation that has anenergy content of 2.13 × 103 kJ/mol? In…

A: The energy 'E' of a photon is given by Planck's relation: E=hν=hcλ   (1) h = Planck's constant ν =…

Q: A stellar object is emitting radiation at 3.55 mm. (a) Whattype of electromagnetic spectrum is this…

A: a) 3. 55 mm= 3.55 x 10-3 m. So, the radiation is microwave.

Q: 6.126 The sun is surrounded by a white circle of gaseousmaterial called the corona, which becomes…

A: To find: The temperature of the sun's corona

Q: A He+ ion absorbed a photon with a frequency of 1.23*10^16 Hz to reach an energy level with n=4.…

A: The helium ion (He+ ) is a hydrogen-like species as it has only one electron in its 1s orbital. The…

Q: (a) What is the frequency of radiation that has a wavelengthof 10 μm, about the size of a bacterium?…

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

Q: 6.21 The retina of a human eye can detect light when radiant energy incident on it is at least 4.0 ×…

A: Given: Radiant energy=4.0×10-17 J Wavelength= 585nm To find: The number of photons

Q: The microwaves used to heat food have a wavelength of 0.125 m. What is theenergy of one photon of…

A: Given: The wavelength of microwaves=0.125 m The expression used to calculate the energy of  one…

Q: What is the energy in kJ/mol of photons with a wavelength of 540 nm? Put your answer in three…

A: Given : wavelength of photon = 540 nm = 540 X 10-9 m                                     ( since 1…

Q: 3. A hypothetical wave has 6.6 J of energy. What is its hypothetical, approximate frequency?

A: Hypothetical wave energy = 6.6 J  Hypothetical wave frequency = ?

Q: Neutron diffraction is an important technique for determiningthe structures of molecules. Calculate…

A:

Q: 9. Determine (a) the energy, in joules per photon, of radiation of frequency 7.39 X 1015 s1; |(b)…

A: Given:(a).Radiation of frequency=7.39*1015s-1(b). Radiation of frequency =1.97*1014s-1

Q: 7. Assume a microwave oven operates at a frequency of 6.12 x 1011 s-1. a. What is the wavelength of…

A: See answers in red boxes.

Q: In the ground state of 33AS: a) how many electrons have l = 1 as one of the quantum numbers? b) how…

A: Answer (a) the arsenic have 33 electron so the Electronic configuration of arsenic is  As(33) =1s2…

Q: What is the energy (in KJ) of one mole of photons associated with radiation that has a frequency of…

A:

Q: If human height were quantized in 1-foot increments, whatwould happen to the height of a child as…

A:

Q: In order to obtain images of hydrogen atoms in molecules, a beam of neutrons can be used. What…

A: Velocity can be calculated using the mass of neutron and the given wavelength.

Q: The watt is the derived SI unit of power, the measure ofenergy per unit time: 1 W = 1 J/s. A…

A: Given:  output wavelength = 780 nm            power = 0.10 mW.         time= 69 minutes To find :…

Q: (a) What is the frequency of radiation that has a wavelengthof 10 mm, about the size of a bacterium?…

A: a.

Q: 7. Assume a microwave oven operates at a frequency of 5.98 x 1011s-1. a. What is the wavelength of…

A:

Q: ssume that a microwave oven operates at a frequency of 2.40 × 10" s-1 a. What is the wavelength of…

A: Given, Frequency, v = 2.40 × 1011 s-1

Q: A stellar object is emitting radiation at 3.55 mm. (a) Whattype of electromagnetic spectrum is this…

A: (a) 3.55 mm= 3.55 x 10(to the power of-3)m. So, the radiation is microwave.

Q: 2. Two emissions of light were observed. One emission (A) was at 410 nm and the other (B) was at 690…

A:

Q: 6.22 (a) Calculate the smallest increment of energy that can be emitted or absorbed at a wavelength…

A: (a)Given wavelength=10.8mm=10.8×10-3mE=hv=hcλ=6.626×10-34JS×3×108ms-110.8×10-3mE=1.84×10-23Thus…

Q: When the atom of Th-232 undergoes radioactive decay, an alpha particle, which has a mass of 4.0…

A: Given that, mass m= 4 amu  1 amu = 1.67377×10-27 Kg velocity v= 1.4×107 m s-1 Wavelength = ?

Q: Carbon dioxide readily absorbs radiation with an energy of 4.67×10−20 J.. What is the wavelength (λ)…

A: Given is, Energy = 4.67×10−20 J

Q: 1. Calculate the wavelength and energy of a photon of radiation with frequency of 2.85x10'² s'.

A: Given, Frequency of the radiation (v)= 2.85 × 1012 s-1 Wavelength of the radiation (λ) = ? Energy of…

Q: The meter was defined in 1963 as the length equal to 1,650,763.73 wavelengths of theorange-red…

A: Given: 1m = 1,650,763.73 wavelengths of theorange-red radiation emitted by the krypton-86 atom

Q: What is the wavelength (in meters) of radiation whose energy is 3.40 x 1019    Joules/sec?

A: The relation between energy and wavelength of a radiation is given by Plank-Einstein’s relation,…

Q: A laser pointer used in a lecture hall emits light at 650 nm.What is the frequency of this…

A: GIVEN, wavelength(λ)=650nm=650×10-9m                                   =6.5×10-7m. Speed of…

Q: 3. Which wavelength is the most energetic? Which is the least energetic? 4. What do you notice about…

A: We know that, E=h ×cλ Where, E= energy of the radiation, h= Planck's constant, c= speed of light, λ=…

Q: 1 & 2. One type of sunburn occurs when skin is exposed to UV light of wavelength in the vicinity of…

A: a.) To calculate energy of the given wavelength ( 310 nm) , we would use relation between energy and…

Q: The rays of the Sun that cause tanning and burning are in theultraviolet portion of the…

A:

Q: When light with a wavelength of 197 nm strikes the surface of tin metal, electrons are ejected with…

A:

Q: the energy of a photon of black light is 5.51 x 10-19 J. What is the wavelength of black light in…

A:

Q: What is the wavelength of a neutron traveling at a speed of 4.73 km/s? (Neutrons of these speeds are…

A:

Q: Assume a microwave oven operates at a frequency of 6.12 x 1011 s-1. a. What is the wavelength of…

A: given, frequency of microwave.

Q: How many moles of photons with a frequency of 4.54 x 10^17 Hz is needed to make up 8.00kj of energy…

A: When energy is contained in form of packet, which is directly proportional to frequency of…

Q: Calculate the energy of electromagnetic radiation with a wavelength of 315.0 nm, in joules per…

A:

Q: Technetium (Tc; Z=43) is a synthetic element used as a ra-dioactive tracer in medical studies. A Tc…

A: Given: Kinetic energy=4.71×10-15J To find: De Broglie wavelength of the electron

Q: One of the radiographic devices used in a dentist's office emits an X-ray of wavelength 2.109 ✕…

A:

Q: How much energy is contained in 1 mol of each of the following? - γ-ray photons with a wavelength of…

A: It is given that:The wavelength of γ-rays is 2.38×10-5 cm

Q: What is the energy of a photon corresponding to radio waves of frequency 1.479 x 10°/s? Energy = J

A:

Q: Microwave ovens heat food by the energy given off by microwaves. These microwaves have a wavelength…

A:

Q: 6.17 Excited mercury atoms emit light strongly at a wave- length of 436 nm. What is the frequency of…

A: wavelength -  It is the distance over which a wave's shape repeats. Frequency - Ist is defined as…