I need the answer as soon as possible Light of wavelength falls on a metal having workhcPhotoelectric effect will take place only iffunction(a) A 21o(b) a 2 220(c) 1

Answered: Image /qna-images/answer/fb4f44b4-69f4-4f3e-b35f-d1faaf87fead.jpg

Answered: Light of wavelength falls on a metal…

Light of wavelength falls on a metal having work function hc Photoelectric effect will take place only if (a) 2 2 20 (b) λ >2λο (c) a

Fundamentals Of Analytical Chemistry

9th Edition

ISBN:9781285640686

Author:Skoog

Publisher:Skoog

Chapter24: Introduction To Spectrochemical Methods

Section: Chapter Questions

Problem 24.12QAP

See similar textbooks

Related questions

Q: What is the probability of find ing the electron in a volume of 6.5 pm3 centred on the nucleus in…

A: a) The probability of finding the electron in 6.5 pm3 of hydrogen atom is determined as,

Q: No object can travel faster than the speed of light, so itwould appear evident that the uncertainty…

A: Heisenberg's uncertainty principle : multiplication of uncertainty in momentum and the uncertainty…

Q: For the Pfund series, nlo = 5. (a) Calculate the wavelength in nanometers of a transition from n = 7…

Q: Calculate the energy of a photon of wavelength A2 = 0.152 nm. Express your answer in joules to three…

Q: Consider a transition of the electron in the hydrogen atom fromn = 4 to n = 9. (a) Is ΔE for this…

A: (a) In the given problem, the electron transits from n=4 to n=9. Here initial level ni=4 and final…

Q: When you normalize f(x)= Ax between x=0 and x-8, the positive answer of the constant A will be: O a.…

Q: A line in the Balmer series of the spectrum of atomic hydrogen is observed at 23 032 cm-1. What is…

A: The transmission of electron from nth shell to 2nd shell falls in the Balmer series. Given : the…

Q: A popular kitchen appliance produces electromagnetic radiationwith a frequency of 2450 MHz. With…

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

Q: It takes 8.17 × 1 0 -19 J of energy to removeone electron from a gold surface. What is the…

A: Given that: energy of electron = 8.17 × 10 -19 J To find: the maximum wavelength?

Q: A sodium flame has a characteristic yellow color due to emis-sions of wavelength 589 nm. What is the…

A: Given, Wavelength = 589nm

Q: The series of emission lines of the hydrogen atom for whichnf = 3 is called the Paschen series. (a)…

A: a) Paschen series fall in infrared region i.e frequency > 820 nm

Q: What is the energy in k.J/mole of photons associated with red light of wavelength 6.35 × 102 nm?…

A: The energy of the photon that associated with the red light is; 1nm=1×10-9 mE=hcλ=6.626×10-34…

Q: 6.1 CWhat is the wavelength (in meters) of an electromagnetic wave whose frequency is 1.61 × 1012…

A: Relation between wavelength and frequency of electromagnetic waves: cλ=ν where c is speed of light,…

Q: Calculate the associated wavelength of an electron traveling at 4.0 x10^9 cm/a

A: Answer: 1.82×10^-9 cm

Q: Calculate the wavelength (in nm) of the blue light emitted by a mercury lamp frequency of 6.32x10^14…

A: Given the frequency of radiation =6.32×1014 Hzwe are asked to calculate the wavelength of…

Q: 6.16 The blue color of the sky results from the scattering ofsunlight by molecules in the air. The…

A: The wavelength λ of a light corresponding to a frequency ν is given by the equation,…

Q: The electron microscope has been widely used to obtainhighly magnified images of biological and…

A: The expression for calculating the wavelength using de-Broglie’s equation is as follows,…

Q: A photon of energy 2.5×10–18 J has a wavelength of about

A: Given, Energy of a Photon (E) = 2.5 × 10-18 J Wavelength (λ) = ? Note: Planck constant (h) = 6.626…

Q: Calculate and compare the energy of a photon ofwavelength 3.3 mm with that of wavelength 0.154 nm.

A: Given: Wavelength = 3.3 mm Wavelength = 0.154 nm

Q: What is the frequency of a photon resulting from the transition of n = 6 → n = 1 ? (give answer to 3…

A: Given information,Photon resulting from the transition of n = 6 to n = 1.Use Rydberg’s formula,

Q: As discussed in the text, we can draw an analogy between theattraction of an electron to a nucleus…

A: Given:It is given that,"an analogy between theattraction of an electron to a nucleus and the act of…

Q: Calculate the wavelength of red light with a frequency of 4.75z104 H, ? (hint: c = f)

Q: 1. A laser emits light of frequency 4.74 x 104s'. What is the wayelength of the light in nm?

Q: What is the wavelength of the line in the hydrogen spectrum that results when an electron falls from…

A: Given: Initial level = 4 And final level = 2

Q: An X-ray photon of wavelength 0.989 nm strikes a surface. The emitted electron has a kinetic energy…

A: Energy of a photon in terms of its wavelength is hn=hcλ

Q: What is the wavelength of an electron moving at a velocity of 0.72*c where c is the speed of light?

A: Wavelength can be calculated using the given equation:

Q: An electron in a one-dimensional box of width 6.0 Å undergoes a transition from an initial state…

A: Given, Box length, a =6.0 A0=6.0×10-10m initial state ,n1=2 final state, =n2 wavelength of absorbed…

Q: Compare the energy of a photon of wavelength A1 = 3.2 µum with that of wavelength A2 = 0.152 nm.…

A: Given: Note: 1μm = 10-6 m 1nm = 10-9 m Wavelength of photon (λ1) = 3.2 μm = 3.2 × 10-6 m…

Q: An electron in an atom is known to be in a state with magnetic quantum number m, =-2. What is the…

A: The principal quantum number (n) gives the energy of an e- and the orbital in which an e- exists.

Q: Z'R where 2 is the atomic number. What wavelength of light in nanometers must be absorbed to promote…

A: Rydberg equation states that the wavelength of light absorbed to promote the electron from one shell…

Q: What is the wavelength in nm of a photon emitted from an electron going from n=5 to n=3 in a…

A: The Rydberg equation for the calculation of the wavelength of a hydrogen atom when an excited…

Q: Calculate the energy of a photon of light of the frequency of 5.6 х 1014 Hz

Q: For an electromagnetic wave with a frequency of 1.2*1017 Hertz, what is it's wavelength in…

A: The frequency of the electromagnetic wave is = 1.2×1017 Hertz The wavelength of the radiation is =?

Q: (a) What is the frequency of radiation whose wavelength is0.86 nm? (b) What is the wavelength of…

A: Since you have posted question with multiple sub-parts, we are entitled to answer the first 3…

Q: A popular kitchen appliance produces electromagnetic radiationwith a frequency of 2450 MHz. With…

A: Given: Frequency of radiation, f =2450MHz=2450 x 106Hz…

Q: 1. Calculate the frequency and the energy of a mole of photons associated with an electromagnetic…

Q: It is interesting to speculate on the properties of a universe with different values for the…

A: Here we have to calculate the following properties for microscopic particles: De-Broglie…

Q: Q/2 Predict the maximum wavelength for:

A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: What is the energy of a single photon of microwave radiation with a wavelength of 0.0618 meters?…

A: Given,Wavelength = 0.0618 m

Q: an electron in an atom is known to be in a state with magnetic quantum number =ml−2 . what is the…

A: Given that, ml = -2, the value of the magnetic quantum number ml = -2, is possible for two subshells…

Q: What is the wavelength of light (nm) that has a frequency 4.62 × 1014 s-1?

A: Given :- frequency of light = 4.62 × 1014 s-1 To be calculated :- wavelength of light (in nm) 1 nm…

Q: Calculate the wavelength for the transition between state with N=3, I=2,M1=0 and state with n=2,…

A: Given that, transition between two states; The first state n1 = 3 and I = 2, M1 = 0 The second…

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…

Q: What is the frequency of green light with l 5 500 nm?

Question

I need the answer as soon as possible

Light of wavelength falls on a metal having work
hc
Photoelectric effect will take place only if
function
(a) A 21o
(b) a 2 220
(c) 1 <ho
(d) A = 420
%3D

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.

Similar questions

In optical analysis, what are the methods used to calculate the concentration ofa solution from the absorbance measurements of colorimeters?
The intensity of red light (680 nm) and sorted by a solution of green dye was found to be 1.99 V and the intensity of light when no dye was present (the blank) was found to be 2.69 V.What is the absorbable of the solution of green dye in three significant figures
A sample containing an unknown concentration of FeCl3 is measured to have an absorbance of 0.43 at 334 nm in a 1.0 cm cuvet. What is the molar concentration of the solution e = 1925.93
What would be the magnetic susceptibility of [Mn(CN)6]4- assuming the spin-only formula applies? (μ = (n(n + 2))0.5) a) 5.92 b) 0.0 c) 1.73 d) 4.90
Q.8(a)Describe the difference between the following and list any particular advantages possessed by one over the other.(i) Hydrogen and deuterium discharge lamps as sources for ultraviolet radiations.(ii) Filters and Monochromators as wavelength selectors.(iii) Photovoltaic cells and phototubes as detectors for electromagnetic radiations.(iv) Single beam and double beam instruments for absorbance measurements
What would be a reasonable guess for the wavelength of maximum absorbance for FD&C Orange 2?
How does Square Wave Stripping Voltammetry work and why is it important?
1.28×10−4M solution of potassium permanganate has a transmittance of 0.5 when measured in a 1 cm cell at 525 nm.1. Calculate the molar absorptivity coefficient for the permanganate at this wavelength.2. If the concentration is doubled what would be the absorbance and thepercentage transmittance of the new solution?
The molar absorptivity of a colored solution with a concentration of 0.0222M was determined to be 22.88 M-1•cm-1. Calculate the absorbance of the solution if the path length is 1.00 cm.
The absorbance of a 0.00105% m/v solution of tolbutamide in methanol when measured in a 1 cm path length cell was found to be 0.796 at 228 nm. Calculate the specific absorbance.
The absorbance of iron is determined at 508 nm. From the information given in the laboratory handout, what do you think the visible absorption spectrum of the iron complex [Fe(phen)3]2+ looks like?
. A solution containing the complex formed between two substances has a molar absorptivity of 9.32 X 103 L mol-1 cm-1 at 470 nm. a)What is the absorbance of a 6.24x10-5 M solution of the complex at 470 nm in a 1.00 cm cell? b)What is the percent transmittance of the solution described in (a)? c)What is the molar concentration of the complex in a solution that has the absorbance described in (a) when measured at 470 nm in a 5.00 cm cell . A solution containing the complex formed between two substances has a molar absorptivity of 9.32 X 103 L mol-1 cm-1 at 470 nm. a)What is the absorbance of a 6.24x10-5 M solution of the complex at 470 nm in a 1.00 cm cell? b)What is the percent transmittance of the solution described in (a)? c)What is the molar concentration of the complex in a solution that has the absorbance described in (a) when measured at 470 nm in a 5.00 cm cell